Error at startup: ACCESS_REFUSED - Login was refused using authentication mechanism PLAIN. For details see the broker logfile

[nu11zy]

Exception in heartbeat_loop: Traceback (most recent call last):
  File "/usr/local/lib/python3.8/site-packages/aiormq/base.py", line 25, in __inner
    return await self.task
asyncio.exceptions.CancelledError

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.8/site-packages/mythic_c2_container/mythic_service.py", line 498, in heartbeat_loop
    connection = await aio_pika.connect_robust(
  File "/usr/local/lib/python3.8/site-packages/aio_pika/robust_connection.py", line 271, in connect_robust
    return await connect(
  File "/usr/local/lib/python3.8/site-packages/aio_pika/connection.py", line 333, in connect
    await connection.connect(
  File "/usr/local/lib/python3.8/site-packages/aio_pika/robust_connection.py", line 127, in connect
    result = await super().connect(
  File "/usr/local/lib/python3.8/site-packages/aio_pika/connection.py", line 120, in connect
    self.connection = await asyncio.wait_for(
  File "/usr/local/lib/python3.8/asyncio/tasks.py", line 455, in wait_for
    return await fut
  File "/usr/local/lib/python3.8/site-packages/aio_pika/connection.py", line 105, in _make_connection
    connection = await aiormq.connect(self.url, **kwargs)
  File "/usr/local/lib/python3.8/site-packages/aiormq/connection.py", line 542, in connect
    await connection.connect(client_properties or {})
  File "/usr/local/lib/python3.8/site-packages/aiormq/base.py", line 168, in wrap
    return await self.create_task(func(self, *args, **kwargs))
  File "/usr/local/lib/python3.8/site-packages/aiormq/base.py", line 27, in __inner
    raise self.exception from e
aiormq.exceptions.ProbableAuthenticationError: ACCESS_REFUSED - Login was refused using authentication mechanism PLAIN. For details see the broker logfile.

Steps to Reproduce:

1. Install Mythic
2. sudo ./mythic_cli install github https://github.com/MythicC2Profiles/dns