Hi. Really small patch will be installed soon on all US servers. The following bug will be fixed:
TRAIVBXXIV-5997 - Bucket showing wrong cooldown time
Date / time: 28.06.2018 ~04:00 ET (UTC-4)
Downtime: No downtime
If you experience any issues after the patch installed, please, try to clear cache first.
How to clear cache in most conventional browsers:
1) Press Ctrl-Shift-Delete
2) Choose Clear cache
3) Choose "all time"
4) Click Delete Data