As Enalias mentioned on Discord:
Please note that over the next few months, you may encounter temporary errors when attempting to access CHAOSREALM, such as 404, 502, 503, 504, or 505 errors. This is due to ongoing server upgrades by our hosting provider. This should last for a short while. , We appreciate your patience during this upgrade process, as it is beyond our direct control.
Thank you all for understanding

ZODD