EU steam
I click on "Join Queue"
Expected Result - joining a queue.
actual result - Nothing happens.

But i am not in queue
Log out does not help.
Exit from the game does not help.
reinstalling the game does not help.
There are no problems with other characters in this account.
Here is a video with a bug - https://monosnap.com/file/YLHLXfhwcQsjn64xMNdomenoHDLSWS

I click on "invite to group"
Expected Result - joining a group.
actual result - "Failed invite".

If other players invite me to a group
Expected Result - I join their group.
actual result - "@Olaratumab is already in a group. You cannot extend a group invitation".

However, I am not a member of the group!
Here is a video with a bug - https://monosnap.com/file/YLHLXfhwcQsjn64xMNdomenoHDLSWS

Support can't help me
The event is already today, and it passes me by!