Yep. I've seen that. On many occasions. I think it might have something to do with too many messages.
One weirder thing I've also seen is someone from one game coming across the game gap and taking over comms in a totally different game. Example: panda isn't in the tourney game, but that happens like you have there. Just leave the app, come back, and it will be normal again
Loki: I have an army!
Tony Stark: We have a
Discord.
Earth's Mightiest
Discord Server!
A
new challenger appears! Come join the revolution!
P.S. Those are actually 3 different links!