ACA-PY containers unable to communicate and build connection with each other
Hi, I have set up 2 ACA-PY agent containers in docker. However, they fail to communicate and build connections with each other although I have set the endpoint using
host.docker.internal
Below shows the commands used to run both agents.
Issuer:
Holder:

I receive this error in holder:
Traceback (most recent call last): File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aiohttp/connector.py", line 936, in _wrap_create_connection return await self._loop.create_connection(*args, **kwargs) # type: ignore # noqa File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/asyncio/base_events.py", line 798, in create_connection raise exceptions[0] File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/asyncio/base_events.py", line 785, in create_connection yield from self.sock_connect(sock, address) File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/asyncio/selector_events.py", line 439, in sock_connect return (yield from fut) File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/asyncio/selector_events.py", line 469, in _sock_connect_cb raise OSError(err, 'Connect call failed %s' % (address,)) ConnectionRefusedError: [Errno 111] Connect call failed ('192.168.65.2', 7000)
The above exception was the direct cause of the following exception:
Traceback (most recent call last): File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aries_cloudagent/transport/outbound/http.py", line 81, in handle_message endpoint, data=payload, headers=headers File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aiohttp/client.py", line 1012, in aenter self._resp = await self._coro File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aiohttp/client.py", line 483, in _request timeout=real_timeout File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aiohttp/connector.py", line 523, in connect proto = await self._create_connection(req, traces, timeout) File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aiohttp/connector.py", line 859, in _create_connection req, traces, timeout) File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aiohttp/connector.py", line 1004, in _create_direct_connection raise last_exc File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aiohttp/connector.py", line 986, in _create_direct_connection req=req, client_error=client_error) File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aiohttp/connector.py", line 943, in _wrap_create_connection raise client_error(req.connection_key, exc) from exc aiohttp.client_exceptions.ClientConnectorError: Cannot connect to host host.docker.internal:7000 ssl:default [Connect call failed ('192.168.65.2', 7000)] 2022-08-02 10:49:23,214 aries_cloudagent.transport.outbound.manager ERROR Outbound message could not be delivered to http://host.docker.internal:7000/ Traceback (most recent call last): File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aiohttp/connector.py", line 936, in _wrap_create_connection return await self._loop.create_connection(*args, **kwargs) # type: ignore # noqa File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/asyncio/base_events.py", line 798, in create_connection raise exceptions[0] File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/asyncio/base_events.py", line 785, in create_connection yield from self.sock_connect(sock, address) File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/asyncio/selector_events.py", line 439, in sock_connect return (yield from fut) File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/asyncio/selector_events.py", line 469, in _sock_connect_cb raise OSError(err, 'Connect call failed %s' % (address,)) ConnectionRefusedError: [Errno 111] Connect call failed ('192.168.65.2', 7000)
The above exception was the direct cause of the following exception:
Traceback (most recent call last): File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aries_cloudagent/transport/outbound/http.py", line 81, in handle_message endpoint, data=payload, headers=headers File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aiohttp/client.py", line 1012, in aenter self._resp = await self._coro File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aiohttp/client.py", line 483, in _request timeout=real_timeout File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aiohttp/connector.py", line 523, in connect proto = await self._create_connection(req, traces, timeout) File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aiohttp/connector.py", line 859, in _create_connection req, traces, timeout) File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aiohttp/connector.py", line 1004, in _create_direct_connection raise last_exc File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aiohttp/connector.py", line 986, in _create_direct_connection req=req, client_error=client_error) File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aiohttp/connector.py", line 943, in _wrap_create_connection raise client_error(req.connection_key, exc) from exc aiohttp.client_exceptions.ClientConnectorError: Cannot connect to host host.docker.internal:7000 ssl:default [Connect call failed ('192.168.65.2', 7000)]
Any help is really appreciated.