Error when I try to train the ambiguous segmentation model..

[siddharthdhara]

(medical) venkatasiddharth.d@gnode044:/medical-segmentation$ ./myflags.sh
(medical) venkatasiddharth.d@gnode044:/medical-segmentation$ ./myrun.sh
[INFO] 2024-07-07 11:27:23,263 run: Running torch.distributed.run with args: ['/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/torch/distributed/run.py', '--nproc_per_node=2', '--master_port=29501', 'scripts/segmentation_train.py', '--data_dir', './data/training']
[INFO] 2024-07-07 11:27:23,328 run: Using nproc_per_node=2.

---

Setting OMP_NUM_THREADS environment variable for each process to be 1 in default, to avoid your system being overloaded, please further tune the variable for optimal performance in your application as needed.

---

[INFO] 2024-07-07 11:27:23,328 api: Starting elastic_operator with launch configs:
entrypoint : scripts/segmentation_train.py
min_nodes : 1
max_nodes : 1
nproc_per_node : 2
run_id : none
rdzv_backend : static
rdzv_endpoint : 127.0.0.1:29501
rdzv_configs : {'rank': 0, 'timeout': 900}
max_restarts : 3
monitor_interval : 5
log_dir : None
metrics_cfg : {}

[INFO] 2024-07-07 11:27:23,331 local_elastic_agent: log directory set to: /tmp/torchelastic_0u2n1szj/none_4hy3wwnw
[INFO] 2024-07-07 11:27:23,331 api: [default] starting workers for entrypoint: python
[INFO] 2024-07-07 11:27:23,331 api: [default] Rendezvous'ing worker group
[INFO] 2024-07-07 11:27:23,331 static_tcp_rendezvous: Creating TCPStore as the c10d::Store implementation
/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/torch/distributed/elastic/utils/store.py:52: FutureWarning: This is an experimental API and will be changed in future.
warnings.warn(
[INFO] 2024-07-07 11:27:23,333 api: [default] Rendezvous complete for workers. Result:
restart_count=0
master_addr=127.0.0.1
master_port=29501
group_rank=0
group_world_size=1
local_ranks=[0, 1]
role_ranks=[0, 1]
global_ranks=[0, 1]
role_world_sizes=[2, 2]
global_world_sizes=[2, 2]

[INFO] 2024-07-07 11:27:23,333 api: [default] Starting worker group
[INFO] 2024-07-07 11:27:23,334 init: Setting worker0 reply file to: /tmp/torchelastic_0u2n1szj/none_4hy3wwnw/attempt_0/0/error.json
[INFO] 2024-07-07 11:27:23,334 init: Setting worker1 reply file to: /tmp/torchelastic_0u2n1szj/none_4hy3wwnw/attempt_0/1/error.json
Setting up a new session...
Setting up a new session...
Exception in user code:Exception in user code:

---

Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 196, in _new_conn
sock = connection.create_connection(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/connection.py", line 85, in create_connection
raise err
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/connection.py", line 73, in create_connection
sock.connect(sa)
ConnectionRefusedError: [Errno 111] Connection refused

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 789, in urlopen
response = self._make_request(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 495, in _make_request
conn.request(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 398, in request
self.endheaders()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 1251, in endheaders
self._send_output(message_body, encode_chunked=encode_chunked)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 1011, in _send_output
self.send(msg)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 951, in send
self.connect()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 236, in connect
self.sock = self._new_conn()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 211, in _new_conn
raise NewConnectionError(
urllib3.exceptions.NewConnectionError: <urllib3.connection.HTTPConnection object at 0x153f2353cdf0>: Failed to establish a new connection: [Errno 111] Connection refused

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/adapters.py", line 667, in send
resp = conn.urlopen(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 843, in urlopen
retries = retries.increment(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/retry.py", line 519, in increment
raise MaxRetryError(_pool, url, reason) from reason # type: ignore[arg-type]
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 196, in _new_conn
sock = connection.create_connection(
urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8097): Max retries exceeded with url: /env/main (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x153f2353cdf0>: Failed to establish a new connection: [Errno 111] Connection refused'))
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/connection.py", line 85, in create_connection
raise err

During handling of the above exception, another exception occurred:

File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/connection.py", line 73, in create_connection
sock.connect(sa)
Traceback (most recent call last):
ConnectionRefusedError: [Errno 111] Connection refused
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/visdom/init.py", line 708, in _send
return self._handle_post(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/visdom/init.py", line 677, in _handle_post
r = self.session.post(url, data=data)

The above exception was the direct cause of the following exception:

File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 637, in post
return self.request("POST", url, data=data, json=json, **kwargs)
Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 589, in request
resp = self.send(prep, **send_kwargs)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 703, in send
r = adapter.send(request, **kwargs)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/adapters.py", line 700, in send
raise ConnectionError(e, request=request)
requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8097): Max retries exceeded with url: /env/main (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x153f2353cdf0>: Failed to establish a new connection: [Errno 111] Connection refused'))
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 789, in urlopen
response = self._make_request(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 495, in _make_request
conn.request(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 398, in request
self.endheaders()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 1251, in endheaders
self._send_output(message_body, encode_chunked=encode_chunked)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 1011, in _send_output
self.send(msg)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 951, in send
self.connect()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 236, in connect
self.sock = self._new_conn()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 211, in _new_conn
raise NewConnectionError(
urllib3.exceptions.NewConnectionError: <urllib3.connection.HTTPConnection object at 0x154bf8b9edf0>: Failed to establish a new connection: [Errno 111] Connection refused

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/adapters.py", line 667, in send
resp = conn.urlopen(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 843, in urlopen
retries = retries.increment(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/retry.py", line 519, in increment
raise MaxRetryError(_pool, url, reason) from reason # type: ignore[arg-type]
urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8097): Max retries exceeded with url: /env/main (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x154bf8b9edf0>: Failed to establish a new connection: [Errno 111] Connection refused'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/visdom/init.py", line 708, in _send
return self._handle_post(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/visdom/init.py", line 677, in _handle_post
r = self.session.post(url, data=data)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 637, in post
return self.request("POST", url, data=data, json=json, **kwargs)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 589, in request
resp = self.send(prep, **send_kwargs)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 703, in send
r = adapter.send(request, **kwargs)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/adapters.py", line 700, in send
raise ConnectionError(e, request=request)
requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8097): Max retries exceeded with url: /env/main (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x154bf8b9edf0>: Failed to establish a new connection: [Errno 111] Connection refused'))
[Errno 111] Connection refused
on_close() takes 1 positional argument but 3 were given
[Errno 111] Connection refused
on_close() takes 1 positional argument but 3 were given
Setting up a new session...
Setting up a new session...
Exception in user code:

Exception in user code:

Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 196, in _new_conn
sock = connection.create_connection(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/connection.py", line 85, in create_connection
raise err
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/connection.py", line 73, in create_connection
sock.connect(sa)
Traceback (most recent call last):
ConnectionRefusedError: [Errno 111] Connection refused
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 196, in _new_conn
sock = connection.create_connection(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/connection.py", line 85, in create_connection
raise err
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/connection.py", line 73, in create_connection
sock.connect(sa)

The above exception was the direct cause of the following exception:

ConnectionRefusedError: [Errno 111] Connection refused

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 789, in urlopen
response = self._make_request(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 789, in urlopen
response = self._make_request(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 495, in _make_request
conn.request(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 495, in _make_request
conn.request(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 398, in request
self.endheaders()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 398, in request
self.endheaders()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 1251, in endheaders
self._send_output(message_body, encode_chunked=encode_chunked)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 1251, in endheaders
self._send_output(message_body, encode_chunked=encode_chunked)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 1011, in _send_output
self.send(msg)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 1011, in _send_output
self.send(msg)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 951, in send
self.connect()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 951, in send
self.connect()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 236, in connect
self.sock = self._new_conn()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 236, in connect
self.sock = self._new_conn()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 211, in _new_conn
raise NewConnectionError(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 211, in _new_conn
raise NewConnectionError(
urllib3.exceptions.NewConnectionError: <urllib3.connection.HTTPConnection object at 0x153f2353ce50>: Failed to establish a new connection: [Errno 111] Connection refused

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
urllib3.exceptions.NewConnectionError: <urllib3.connection.HTTPConnection object at 0x154bf8b9ee50>: Failed to establish a new connection: [Errno 111] Connection refused
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/adapters.py", line 667, in send
resp = conn.urlopen(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 843, in urlopen
retries = retries.increment(

The above exception was the direct cause of the following exception:

File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/retry.py", line 519, in increment
raise MaxRetryError(_pool, url, reason) from reason # type: ignore[arg-type]
Traceback (most recent call last):
urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8097): Max retries exceeded with url: /env/main (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x153f2353ce50>: Failed to establish a new connection: [Errno 111] Connection refused'))

During handling of the above exception, another exception occurred:

File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/adapters.py", line 667, in send
resp = conn.urlopen(
Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 843, in urlopen
retries = retries.increment(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/retry.py", line 519, in increment
raise MaxRetryError(_pool, url, reason) from reason # type: ignore[arg-type]
urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8097): Max retries exceeded with url: /env/main (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x154bf8b9ee50>: Failed to establish a new connection: [Errno 111] Connection refused'))
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/visdom/init.py", line 708, in _send
return self._handle_post(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/visdom/init.py", line 677, in _handle_post
r = self.session.post(url, data=data)

During handling of the above exception, another exception occurred:

File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 637, in post
return self.request("POST", url, data=data, json=json, **kwargs)
Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 589, in request
resp = self.send(prep, **send_kwargs)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 703, in send
r = adapter.send(request, **kwargs)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/adapters.py", line 700, in send
raise ConnectionError(e, request=request)
requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8097): Max retries exceeded with url: /env/main (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x153f2353ce50>: Failed to establish a new connection: [Errno 111] Connection refused'))
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/visdom/init.py", line 708, in _send
return self._handle_post(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/visdom/init.py", line 677, in _handle_post
r = self.session.post(url, data=data)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 637, in post
return self.request("POST", url, data=data, json=json, **kwargs)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 589, in request
resp = self.send(prep, **send_kwargs)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 703, in send
r = adapter.send(request, **kwargs)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/adapters.py", line 700, in send
raise ConnectionError(e, request=request)
requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8097): Max retries exceeded with url: /env/main (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x154bf8b9ee50>: Failed to establish a new connection: [Errno 111] Connection refused'))
[Errno 111] Connection refused
[Errno 111] Connection refused
on_close() takes 1 positional argument but 3 were given
on_close() takes 1 positional argument but 3 were given
Exception in user code:

Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 196, in _new_conn
sock = connection.create_connection(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/connection.py", line 85, in create_connection
raise err
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/connection.py", line 73, in create_connection
sock.connect(sa)
ConnectionRefusedError: [Errno 111] Connection refused

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 789, in urlopen
response = self._make_request(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 495, in _make_request
conn.request(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 398, in request
self.endheaders()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 1251, in endheaders
self._send_output(message_body, encode_chunked=encode_chunked)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 1011, in _send_output
self.send(msg)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 951, in send
self.connect()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 236, in connect
self.sock = self._new_conn()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 211, in _new_conn
raise NewConnectionError(
urllib3.exceptions.NewConnectionError: <urllib3.connection.HTTPConnection object at 0x153f2324ffd0>: Failed to establish a new connection: [Errno 111] Connection refused

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/adapters.py", line 667, in send
resp = conn.urlopen(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 843, in urlopen
retries = retries.increment(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/retry.py", line 519, in increment
raise MaxRetryError(_pool, url, reason) from reason # type: ignore[arg-type]
urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8097): Max retries exceeded with url: /events (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x153f2324ffd0>: Failed to establish a new connection: [Errno 111] Connection refused'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/visdom/init.py", line 708, in _send
return self._handle_post(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/visdom/init.py", line 677, in _handle_post
r = self.session.post(url, data=data)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 637, in post
return self.request("POST", url, data=data, json=json, **kwargs)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 589, in request
resp = self.send(prep, **send_kwargs)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 703, in send
r = adapter.send(request, **kwargs)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/adapters.py", line 700, in send
raise ConnectionError(e, request=request)
requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8097): Max retries exceeded with url: /events (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x153f2324ffd0>: Failed to establish a new connection: [Errno 111] Connection refused'))
Exception in user code:

Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 196, in _new_conn
sock = connection.create_connection(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/connection.py", line 85, in create_connection
raise err
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/connection.py", line 73, in create_connection
sock.connect(sa)
ConnectionRefusedError: [Errno 111] Connection refused

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 789, in urlopen
response = self._make_request(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 495, in _make_request
conn.request(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 398, in request
self.endheaders()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 1251, in endheaders
self._send_output(message_body, encode_chunked=encode_chunked)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 1011, in _send_output
self.send(msg)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 951, in send
self.connect()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 236, in connect
self.sock = self._new_conn()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 211, in _new_conn
raise NewConnectionError(
urllib3.exceptions.NewConnectionError: <urllib3.connection.HTTPConnection object at 0x154bf88b1fd0>: Failed to establish a new connection: [Errno 111] Connection refused

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/adapters.py", line 667, in send
resp = conn.urlopen(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 843, in urlopen
retries = retries.increment(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/retry.py", line 519, in increment
raise MaxRetryError(_pool, url, reason) from reason # type: ignore[arg-type]
urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8097): Max retries exceeded with url: /events (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x154bf88b1fd0>: Failed to establish a new connection: [Errno 111] Connection refused'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/visdom/init.py", line 708, in _send
return self._handle_post(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/visdom/init.py", line 677, in _handle_post
r = self.session.post(url, data=data)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 637, in post
return self.request("POST", url, data=data, json=json, **kwargs)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 589, in request
resp = self.send(prep, **send_kwargs)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 703, in send
r = adapter.send(request, **kwargs)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/adapters.py", line 700, in send
raise ConnectionError(e, request=request)
requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8097): Max retries exceeded with url: /events (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x154bf88b1fd0>: Failed to establish a new connection: [Errno 111] Connection refused'))
Exception in user code:

Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 196, in _new_conn
sock = connection.create_connection(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/connection.py", line 85, in create_connection
raise err
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/connection.py", line 73, in create_connection
sock.connect(sa)
ConnectionRefusedError: [Errno 111] Connection refused

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 789, in urlopen
response = self._make_request(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 495, in _make_request
conn.request(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 398, in request
self.endheaders()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 1251, in endheaders
self._send_output(message_body, encode_chunked=encode_chunked)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 1011, in _send_output
self.send(msg)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 951, in send
self.connect()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 236, in connect
self.sock = self._new_conn()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 211, in _new_conn
raise NewConnectionError(
urllib3.exceptions.NewConnectionError: <urllib3.connection.HTTPConnection object at 0x153f22dda490>: Failed to establish a new connection: [Errno 111] Connection refused

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/adapters.py", line 667, in send
resp = conn.urlopen(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 843, in urlopen
retries = retries.increment(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/retry.py", line 519, in increment
raise MaxRetryError(_pool, url, reason) from reason # type: ignore[arg-type]
urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8097): Max retries exceeded with url: /events (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x153f22dda490>: Failed to establish a new connection: [Errno 111] Connection refused'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/visdom/init.py", line 708, in _send
return self._handle_post(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/visdom/init.py", line 677, in _handle_post
r = self.session.post(url, data=data)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 637, in post
return self.request("POST", url, data=data, json=json, **kwargs)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 589, in request
resp = self.send(prep, **send_kwargs)
Exception in user code: File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 703, in send
r = adapter.send(request, **kwargs)

------------------------------------------------------------ File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/adapters.py", line 700, in send
raise ConnectionError(e, request=request)

requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8097): Max retries exceeded with url: /events (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x153f22dda490>: Failed to establish a new connection: [Errno 111] Connection refused'))
Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 196, in _new_conn
sock = connection.create_connection(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/connection.py", line 85, in create_connection
raise err
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/connection.py", line 73, in create_connection
sock.connect(sa)
ConnectionRefusedError: [Errno 111] Connection refused

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 789, in urlopen
response = self._make_request(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 495, in _make_request
conn.request(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 398, in request
self.endheaders()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 1251, in endheaders
self._send_output(message_body, encode_chunked=encode_chunked)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 1011, in _send_output
self.send(msg)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 951, in send
self.connect()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 236, in connect
self.sock = self._new_conn()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 211, in _new_conn
raise NewConnectionError(
urllib3.exceptions.NewConnectionError: <urllib3.connection.HTTPConnection object at 0x154bf843c490>: Failed to establish a new connection: [Errno 111] Connection refused

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/adapters.py", line 667, in send
resp = conn.urlopen(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 843, in urlopen
retries = retries.increment(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/retry.py", line 519, in increment
raise MaxRetryError(_pool, url, reason) from reason # type: ignore[arg-type]
urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8097): Max retries exceeded with url: /events (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x154bf843c490>: Failed to establish a new connection: [Errno 111] Connection refused'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/visdom/init.py", line 708, in _send
return self._handle_post(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/visdom/init.py", line 677, in _handle_post
r = self.session.post(url, data=data)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 637, in post
return self.request("POST", url, data=data, json=json, **kwargs)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 589, in request
resp = self.send(prep, **send_kwargs)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 703, in send
r = adapter.send(request, **kwargs)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/adapters.py", line 700, in send
raise ConnectionError(e, request=request)
requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8097): Max retries exceeded with url: /events (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x154bf843c490>: Failed to establish a new connection: [Errno 111] Connection refused'))
Setting up a new session...
Setting up a new session...
Exception in user code:

Exception in user code:

Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 196, in _new_conn
sock = connection.create_connection(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/connection.py", line 85, in create_connection
raise err
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/connection.py", line 73, in create_connection
sock.connect(sa)
ConnectionRefusedError: [Errno 111] Connection refused

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 789, in urlopen
response = self._make_request(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 495, in _make_request
conn.request(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 398, in request
self.endheaders()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 1251, in endheaders
self._send_output(message_body, encode_chunked=encode_chunked)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 1011, in _send_output
self.send(msg)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 951, in send
self.connect()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 236, in connect
self.sock = self._new_conn()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 211, in _new_conn
raise NewConnectionError(
urllib3.exceptions.NewConnectionError: <urllib3.connection.HTTPConnection object at 0x154bf812eb80>: Failed to establish a new connection: [Errno 111] Connection refused

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/adapters.py", line 667, in send
resp = conn.urlopen(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 843, in urlopen
retries = retries.increment(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/retry.py", line 519, in increment
raise MaxRetryError(_pool, url, reason) from reason # type: ignore[arg-type]
urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8097): Max retries exceeded with url: /env/main (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x154bf812eb80>: Failed to establish a new connection: [Errno 111] Connection refused'))
Traceback (most recent call last):

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/visdom/init.py", line 708, in _send
return self._handle_post(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 196, in _new_conn
sock = connection.create_connection(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/visdom/init.py", line 677, in _handle_post
r = self.session.post(url, data=data)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/connection.py", line 85, in create_connection
raise err
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 637, in post
return self.request("POST", url, data=data, json=json, **kwargs)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/connection.py", line 73, in create_connection
sock.connect(sa)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 589, in request
resp = self.send(prep, **send_kwargs)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 703, in send
r = adapter.send(request, **kwargs)
ConnectionRefusedError: [Errno 111] Connection refused
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/adapters.py", line 700, in send
raise ConnectionError(e, request=request)

The above exception was the direct cause of the following exception:

requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8097): Max retries exceeded with url: /env/main (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x154bf812eb80>: Failed to establish a new connection: [Errno 111] Connection refused'))
Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 789, in urlopen
response = self._make_request(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 495, in _make_request
conn.request(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 398, in request
self.endheaders()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 1251, in endheaders
self._send_output(message_body, encode_chunked=encode_chunked)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 1011, in _send_output
self.send(msg)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/http/client.py", line 951, in send
self.connect()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 236, in connect
self.sock = self._new_conn()
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connection.py", line 211, in _new_conn
raise NewConnectionError(
urllib3.exceptions.NewConnectionError: <urllib3.connection.HTTPConnection object at 0x153f22acbb80>: Failed to establish a new connection: [Errno 111] Connection refused

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/adapters.py", line 667, in send
resp = conn.urlopen(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/connectionpool.py", line 843, in urlopen
retries = retries.increment(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/urllib3/util/retry.py", line 519, in increment
raise MaxRetryError(_pool, url, reason) from reason # type: ignore[arg-type]
urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8097): Max retries exceeded with url: /env/main (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x153f22acbb80>: Failed to establish a new connection: [Errno 111] Connection refused'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/visdom/init.py", line 708, in _send
return self._handle_post(
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/visdom/init.py", line 677, in _handle_post
r = self.session.post(url, data=data)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 637, in post
return self.request("POST", url, data=data, json=json, **kwargs)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 589, in request
resp = self.send(prep, **send_kwargs)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/sessions.py", line 703, in send
r = adapter.send(request, **kwargs)
File "/home2/venkatasiddharth.d/miniconda3/envs/medical/lib/python3.8/site-packages/requests/adapters.py", line 700, in send
raise ConnectionError(e, request=request)
requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8097): Max retries exceeded with url: /env/main (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x153f22acbb80>: Failed to establish a new connection: [Errno 111] Connection refused'))
[Errno 111] Connection refused
on_close() takes 1 positional argument but 3 were given
[Errno 111] Connection refused
on_close() takes 1 positional argument but 3 were given

Please help me in dealing with this error..