An unexpected error occurred: Traceback (most recent call last): File "/usr/lib/python3/dist-packages/urllib3/connection.py", line 138, in _new_conn (self.host, self.port), self.timeout, **extra_kw) File "/usr/lib/python3/dist-packages/urllib3/util/connection.py", line 98, in create_connection raise err File "/usr/lib/python3/dist-packages/urllib3/util/connection.py", line 88, in create_connection sock.connect(sa) OSError: [Errno 101] Network is unreachable During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/lib/python3/dist-packages/urllib3/connectionpool.py", line 594, in urlopen chunked=chunked) File "/usr/lib/python3/dist-packages/urllib3/connectionpool.py", line 350, in _make_request self._validate_conn(conn) File "/usr/lib/python3/dist-packages/urllib3/connectionpool.py", line 837, in _validate_conn conn.connect() File "/usr/lib/python3/dist-packages/urllib3/connection.py", line 281, in connect conn = self._new_conn() File "/usr/lib/python3/dist-packages/urllib3/connection.py", line 147, in _new_conn self, "Failed to establish a new connection: %s" % e) requests.packages.urllib3.exceptions.NewConnectionError: <requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x7f52b6977c88>: Failed to establish a new connection: [Errno 101] Network is unreachable During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/lib/python3/dist-packages/requests/adapters.py", line 423, in send timeout=timeout File "/usr/lib/python3/dist-packages/urllib3/connectionpool.py", line 643, in urlopen _stacktrace=sys.exc_info()[2]) File "/usr/lib/python3/dist-packages/urllib3/util/retry.py", line 363, in increment raise MaxRetryError(_pool, url, error or ResponseError(cause)) requests.packages.urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='acme-v02.api.letsencrypt.org', port=443): Max retries exceeded with url: /directory (Caused by NewConnectionError('<requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x7f52b6977c88>: Failed to establish a new connection: [Errno 101] Network is unreachable',)) During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/lib/python3/dist-packages/acme/client.py", line 1046, in _send_request response = self.session.request(method, url, *args, **kwargs) File "/usr/lib/python3/dist-packages/requests/sessions.py", line 488, in request resp = self.send(prep, **send_kwargs) File "/usr/lib/python3/dist-packages/requests/sessions.py", line 609, in send r = adapter.send(request, **kwargs) File "/usr/lib/python3/dist-packages/requests/adapters.py", line 487, in send raise ConnectionError(e, request=request) requests.exceptions.ConnectionError: HTTPSConnectionPool(host='acme-v02.api.letsencrypt.org', port=443): Max retries exceeded with url: /directory (Caused by NewConnectionError('<requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x7f52b6977c88>: Failed to establish a new connection: [Errno 101] Network is unreachable',)) During handling of the above exception, another exception occurred: ValueError: Requesting acme-v02.api.letsencrypt.org/directory: Network is unreachable Please see the logfiles in /var/log/letsencrypt for more details.