[CBT] Server Maintenance - July 21, 2023

Hi everyone,
We aim to have the server maintenance at 16:20 PM UTC on July 21.

[Period]
17:20 - 17:50 CET
11:20 - 11:50 EST
08:20 - 08:50 PST
01:20 - 01:50 JST

[Reason]
Server stabilization

Please note that the maintenance duration is subject to change without prior notice.
Thanks for your patience, and we are sorry for any inconvenience this may cause.