Failed to establish a new connection

[kalyoncuvolkan]

File "/var/jobs/btk/test2.py", line 5, in
print(BTKSorgu("redtube.com"))
File "/usr/local/lib/python3.9/dist-packages/BTKSorgu/Erisim_Engeli.py", line 88, in repr
karar = self.karar
File "/usr/local/lib/python3.9/dist-packages/BTKSorgu/Erisim_Engeli.py", line 45, in karar
captcha = self.captcha_ver
File "/usr/local/lib/python3.9/dist-packages/BTKSorgu/Erisim_Engeli.py", line 36, in captcha_ver
captcha_data = self.oturum.get(f"{self.ana_sayfa}{captcha_yolu}", stream=True)
File "/usr/local/lib/python3.9/dist-packages/requests/sessions.py", line 602, in get
return self.request("GET", url, **kwargs)
File "/usr/local/lib/python3.9/dist-packages/requests/sessions.py", line 589, in request
resp = self.send(prep, **send_kwargs)
File "/usr/local/lib/python3.9/dist-packages/requests/sessions.py", line 703, in send
r = adapter.send(request, **kwargs)
File "/usr/local/lib/python3.9/dist-packages/requests/adapters.py", line 700, in send
raise ConnectionError(e, request=request)
requests.exceptions.ConnectionError: HTTPSConnectionPool(host='internet2.btk.gov.trnone', port=443): Max retries exceeded with url: / (Caused by NewConnectionError('<urllib3.connection.HTTPSConnection object at 0x7f5eb3567220>: Failed to establish a new connection: [Errno -2] Name or service not known'))