Error when trying to access conda tab

[DManowitz]

When I click on the Conda tab, I get the message "An error occurred while retrieving package information: Internal Server Error", and once I click OK on the error, the resulting table is blank. The following is the output of the console:

[E 12:12:29.367 NotebookApp] 500 GET /conda/environments?=1643044123380 (127.0.0.1) 10.000000ms referer=http://localhost:8888/tree
NotebookApp - ERROR - Uncaught exception GET /conda/packages/available?=1643044123381 (127.0.0.1)
HTTPServerRequest(protocol='http', host='localhost:8888', method='GET', uri='/conda/packages/available?_=1643044123381', version='HTTP/1.1', remote_ip='127.0.0.1')
Traceback (most recent call last):
File "C:\Users\manow\anaconda3\envs\py37_ml_test5\lib\site-packages\tornado\web.py", line 1702, in _execute
result = method(*self.path_args, **self.path_kwargs)
File "C:\Users\manow\anaconda3\envs\py37_ml_test5\lib\site-packages\tornado\web.py", line 3173, in wrapper
return method(self, *args, **kwargs)
File "C:\Users\manow\anaconda3\envs\py37_ml_test5\lib\site-packages\notebook\base\handlers.py", line 782, in wrapper
return method(self, *args, **kwargs)
File "C:\Users\manow\anaconda3\envs\py37_ml_test5\lib\site-packages\nb_conda\handlers.py", line 230, in get
data = searcher.list_available(self)
File "C:\Users\manow\anaconda3\envs\py37_ml_test5\lib\site-packages\nb_conda\handlers.py", line 213, in list_available
bufsize=4096)
File "C:\Users\manow\anaconda3\envs\py37_ml_test5\lib\subprocess.py", line 800, in init
restore_signals, start_new_session)
File "C:\Users\manow\anaconda3\envs\py37_ml_test5\lib\subprocess.py", line 1207, in _execute_child
startupinfo)
FileNotFoundError: [WinError 2] The system cannot find the file specified
[W 12:12:29.377 NotebookApp] Unhandled error
[E 12:12:29.382 NotebookApp] {
"Host": "localhost:8888",
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:96.0) Gecko/20100101 Firefox/96.0",
"Accept": "application/json, text/javascript, /; q=0.01",
"Accept-Language": "en-US,en;q=0.5",
"Accept-Encoding": "gzip, deflate",
"X-Xsrftoken": "2|b686f491|d1d645cf9f449e69804a5dcb56f1872b|1642965487",
"X-Requested-With": "XMLHttpRequest",
"Connection": "keep-alive",
"Referer": "http://localhost:8888/tree",
"Cookie": "_xsrf=2|b686f491|d1d645cf9f449e69804a5dcb56f1872b|1642965487; username-localhost-8888="2|1:0|10:1643044122|23:username-localhost-8888|44:YWRmNTQzOTA0Mzg2NGJiZjg2NzU0Y2ZhN2EzODg3ZDE=|eaf400b4a15dfc30057678c2c442ff7f0999d78e7484daaa418370da17c0faf4"",
"Sec-Fetch-Dest": "empty",
"Sec-Fetch-Mode": "cors",
"Sec-Fetch-Site": "same-origin"
}