Thanks for the report! Yes, that's the correct (client-side) log. The server also has its own log which could be helpful too, but I'm familiar with this family of multiplayer bug anyway.
If possible, do you know what was the rigor-module version before upgrade? And the version after upgrade too, though I'm guessing that's 0.3.2. Also were any mods removed?
I think I understand this issue enough for a general fix, but anything else you can provide will definitely help me test/verify any fix.