Your name in the game: ShuttlePilotUK
Your country and time zone: US MDT
Date the problem occurred: 27 May 2021
Time the problem occurred: 1322
Your player level: 78
Does the problem persist after a reboot? Yes
What operating system are you using & what bit version? Win 10 home 64-bit
Browser & Version Number: Version 91.0.4472.77 (Official Build) (64-bit)
After maintenance I completely lost all chat tabs. Just a blank chat box. Persists after browser refresh, purging cache, and completely relogging. Still persisting on 28 May.