Richard-Weiss

@beshoo Can you provide a stack trace?

I think it should print it if you enable debug mode.

@WaterHyacinthInNANHU It seems to be a problem on Microsoft's side. Sometimes a conversationSignature won't be returned when sending the conversation POST. I don't experience the problem anymore after getting new...

Yeah, it seems to have "solved itself" i.e. they fixed it on their end. --Edit-- You'll still get the issue occasionally if you are not using the encrypted request and...

Can be closed because it was implemented in #381