From a few days now, every time someone adds me to a new group chat, a new 'unknown contact' appears in the contact list:
Followed by this error:
And whenever someone send a message to that particular group chat, the following error happens:
I've tried DB Checker, deleting account and creating again, stable version plugin, developer versions plugin, etc. to no avail.
Does someone have the same problem? Any idea of what happened?
The strangest thing is that an older chat group that I've joined in the past works flawless: