Server is under maintenance
Dear players,

To improve your gaming experience, we will be performing a system update and optimization.

The server will be under maintenance for approximately 24 hours. During this time, all game services will be temporarily unavailable.
Downtime:

Starts at 2025/05/21 10:00:00 AM
Ends at 2025/05/22 10:00:00 AM
Sourec: https://luckybird.io/

Its not that hard to understand on whats written mate. 

All you need is to sit back and relax, wait up for that time to finish then you can play again.