getting ssl error

getting error when trying to establish session. any idea how to fix ?

File "C:\Users\abc\AppData\Local\Programs\Python\Python39\lib\site-packages\requests\", line 655, in send
r = adapter.send(request, **kwargs)
File "C:\Users\abc\AppData\Local\Programs\Python\Python39\lib\site-packages\requests\", line 514, in send
raise SSLError(e, request=request)
requests.exceptions.SSLError: HTTPSConnectionPool(host='', port=443): Max retries exceeded with url: /session/token (Caused by SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate in certificate chain (_ssl.c:1123)')))
PS C:\python>
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