Task exception was never retrieved
future: <Task finished coro=<BaseEventLoop.create_connection() done, defined at /usr/lib/python3.7/asyncio/base_events.py:863> exception=gaierror(-2, 'Name or service not known')>
Traceback (most recent call last):
File "/usr/lib/python3.7/asyncio/base_events.py", line 910, in create_connection
type=socket.SOCK_STREAM, proto=proto, flags=flags, loop=self)
File "/usr/lib/python3.7/asyncio/base_events.py", line 1279, in _ensure_resolved
proto=proto, flags=flags)
File "/usr/lib/python3.7/asyncio/base_events.py", line 789, in getaddrinfo
None, getaddr_func, host, port, family, type, proto, flags)
File "/usr/lib/python3.7/concurrent/futures/thread.py", line 57, in run
result = self.fn(*self.args, **self.kwargs)
File "/usr/lib/python3.7/socket.py", line 748, in getaddrinfo
for res in _socket.getaddrinfo(host, port, family, type, proto, flags):
socket.gaierror: [Errno -2] Name or service not known
Task exception was never retrieved future: <Task finished coro=<BaseEventLoop.create_connection() done, defined at /usr/lib/python3.7/asyncio/base_events.py:863> exception=gaierror(-2, 'Name or service not known')> Traceback (most recent call last): File "/usr/lib/python3.7/asyncio/base_events.py", line 910, in create_connection type=socket.SOCK_STREAM, proto=proto, flags=flags, loop=self) File "/usr/lib/python3.7/asyncio/base_events.py", line 1279, in _ensure_resolved proto=proto, flags=flags) File "/usr/lib/python3.7/asyncio/base_events.py", line 789, in getaddrinfo None, getaddr_func, host, port, family, type, proto, flags) File "/usr/lib/python3.7/concurrent/futures/thread.py", line 57, in run result = self.fn(*self.args, **self.kwargs) File "/usr/lib/python3.7/socket.py", line 748, in getaddrinfo for res in _socket.getaddrinfo(host, port, family, type, proto, flags): socket.gaierror: [Errno -2] Name or service not known