Hello,
I'm using latest ejabberd+spectrum2+purple-facebook combination on server side with Gajim and Conversations on client side. Everything works pretty well, except Facebook groupchat messages are not delievered.
Log file says:
==> backends/backend-1.log <==
26379: 2016-11-22 19:57:37,506 INFO backend: Received message body='message' xhtml='' name='569408136428298' 1044469493
==> spectrum2.log <==
2016-11-22 19:57:37,508 WARN NetworkPluginServer: handleConvMessagePayload: No conversation with name 569408136428298