Process stuck after losing connectivity with GitLab

[Lujeni]

021-10-04 21:09:10,252 - ERROR - unable to connect on gitlab :: HTTPSConnectionPool(host='gitlab.numberly.in', port=443): Max retries exceeded with url: /api/v4/user (Caused by NewConnectionError('<urllib3.connection.VerifiedHTTPSConnection object at 0x7f2773e17150>: Failed to establish a new connection: [Errno 111] Connection refused'))

[Lujeni]

Need help to reproduce the bug