Traceback (most recent call last): File "/usr/lib/python3/dist-packages/urllib3/connectionpool.py", line 699, in urlopen httplib_response = self._make_request( File "/usr/lib/python3/dist-packages/urllib3/connectionpool.py", line 382, in _make_request self._validate_conn(conn) File "/usr/lib/python3/dist-packages/urllib3/connectionpool.py", line 1012, in _validate_conn conn.connect() File "/usr/lib/python3/dist-packages/urllib3/connection.py", line 411, in connect self.sock = ssl_wrap_socket( File "/usr/lib/python3/dist-packages/urllib3/util/ssl_.py", line 449, in ssl_wrap_socket ssl_sock = _ssl_wrap_socket_impl( File "/usr/lib/python3/dist-packages/urllib3/util/ssl_.py", line 493, in _ssl_wrap_socket_impl return ssl_context.wrap_socket(sock, server_hostname=server_hostname) File "/usr/lib/python3.9/ssl.py", line 500, in wrap_socket return self.sslsocket_class._create( File "/usr/lib/python3.9/ssl.py", line 1040, in _create self.do_handshake() File "/usr/lib/python3.9/ssl.py", line 1309, in do_handshake self._sslobj.do_handshake() ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1123) During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/lib/python3/dist-packages/requests/adapters.py", line 439, in send resp = conn.urlopen( File "/usr/lib/python3/dist-packages/urllib3/connectionpool.py", line 755, in urlopen retries = retries.increment( File "/usr/lib/python3/dist-packages/urllib3/util/retry.py", line 574, in increment raise MaxRetryError(_pool, url, error or ResponseError(cause)) urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='talks.w.icmp.camp', port=443): Max retries exceeded with url: /api/events/wicmp1 (Caused by SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1123)'))) During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/home/voc/schedule/voc/pretalx.py", line 27, in __init__ self['meta'] = self.meta() File "/home/voc/schedule/voc/pretalx.py", line 34, in meta return requests.get(self.api_url, timeout=1) \ File "/usr/lib/python3/dist-packages/requests/api.py", line 76, in get return request('get', url, params=params, **kwargs) File "/usr/lib/python3/dist-packages/requests/api.py", line 61, in request return session.request(method=method, url=url, **kwargs) File "/usr/lib/python3/dist-packages/requests/sessions.py", line 542, in request resp = self.send(prep, **send_kwargs) File "/usr/lib/python3/dist-packages/requests/sessions.py", line 655, in send r = adapter.send(request, **kwargs) File "/usr/lib/python3/dist-packages/requests/adapters.py", line 514, in send raise SSLError(e, request=request) requests.exceptions.SSLError: HTTPSConnectionPool(host='talks.w.icmp.camp', port=443): Max retries exceeded with url: /api/events/wicmp1 (Caused by SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1123)'))) During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/home/voc/schedule/schedule_jev22.py", line 89, in PretalxConference( File "/home/voc/schedule/voc/pretalx.py", line 30, in __init__ logger.warning(e) AttributeError: module 'voc.logger' has no attribute 'warning' Traceback (most recent call last): File "/home/voc/schedule/validate_rC3.py", line 78, in sys.exit(main()) File "/home/voc/schedule/validate_rC3.py", line 74, in main return check_roomnames(args.channels_url, args.streamconfig_url, args.i) File "/home/voc/schedule/validate_rC3.py", line 30, in check_roomnames for channel in channels['data']['channels']: KeyError: 'channels'