Bad Request on login

[kodnil]

Getting below message while attempting to login.
Sorry, but we’re having trouble signing you in.
We received a bad request.

[RickVanRousselt]

I also noticed this in the MS Teams and Skype clients. The web chat is working fine with me. Was it in one of those Channels?

[RickVanRousselt]

There was an update made to the SPAdminBot. Can you check if you still have these issues?