User blog comment:Otakon7/Otakon7's Buddyfight Simulator/@comment-36800298-20180903190617/@comment-2234004-20180903205700

Yeah, seems the server banned you then.

I am sadly unable to unblock you, you must wait for the ban to end (not sure how long it will last tho).

Also, try and see if your public IP changes:

https://www.whatismyip.com/

Visit that site before and after trying to change it. I have a feeling you just changed your local IP.