Trying to send frame through a closed connection

[MrSerth]

Sometimes, submitting a mnemosyne trace is not successful. One of the most recent errors I see frequently in my log include the following error:

E, [2023-10-13T07:26:19.148936 #469930] ERROR -- : Error while submitting trace: Trying to send frame through a closed connection. Frame is [REDACTED]
  /shared/bundle/ruby/3.2.0/gems/bunny-2.22.0/lib/bunny/session.rb:1166:in `block in send_frameset'
  /shared/bundle/ruby/3.2.0/gems/bunny-2.22.0/lib/bunny/channel.rb:1531:in `synchronize'
  /shared/bundle/ruby/3.2.0/gems/bunny-2.22.0/lib/bunny/channel.rb:1531:in `synchronize'
  /shared/bundle/ruby/3.2.0/gems/bunny-2.22.0/lib/bunny/session.rb:1159:in `send_frameset'
  /shared/bundle/ruby/3.2.0/gems/bunny-2.22.0/lib/bunny/channel.rb:639:in `basic_publish'
  /shared/bundle/ruby/3.2.0/gems/bunny-2.22.0/lib/bunny/exchange.rb:141:in `publish'
  /shared/bundle/ruby/3.2.0/gems/mnemosyne-ruby-1.16.0/lib/mnemosyne/client.rb:44:in `call'
  /shared/bundle/ruby/3.2.0/gems/mnemosyne-ruby-1.16.0/lib/mnemosyne/instrumenter.rb:49:in `submit'
  /shared/bundle/ruby/3.2.0/gems/mnemosyne-ruby-1.16.0/lib/mnemosyne/trace.rb:40:in `submit'
  /shared/bundle/ruby/3.2.0/gems/mnemosyne-ruby-1.16.0/lib/mnemosyne/middleware/rack.rb:50:in `_submit_trace'
  /shared/bundle/ruby/3.2.0/gems/mnemosyne-ruby-1.16.0/lib/mnemosyne/middleware/rack.rb:32:in `close'
  /shared/bundle/ruby/3.2.0/gems/puma-6.4.0/lib/puma/request.rb:137:in `handle_request'
  /shared/bundle/ruby/3.2.0/gems/puma-6.4.0/lib/puma/server.rb:443:in `process_client'
  /shared/bundle/ruby/3.2.0/gems/puma-6.4.0/lib/puma/server.rb:241:in `block in run'
  /shared/bundle/ruby/3.2.0/gems/puma-6.4.0/lib/puma/thread_pool.rb:155:in `block in spawn_thread'
E, [2023-10-13T07:35:25.557811 #475629] ERROR -- : Got an exception when sending data: IO timeout when writing to socket (Timeout::Error)
W, [2023-10-13T07:35:25.558779 #475629]  WARN -- : Will recover from a network failure (no retry limit)...
W, [2023-10-13T07:35:35.561585 #475629]  WARN -- : Retrying connection on next host in line: REDACTED:5672

I would suggest to handle this exception more gracefully within mnemosyne.