The league is bugged

I left a league a few days ago, and when I joined a new one, I got the error "ERROR [30000]." Since then, I've been unable to participate in any league activities or claim any rewards or quests.

Aside from the fact that I can't be kicked and I don't get any league rewards.

UID: 376768035438587904

installed version Android : 25.0.03

Connection type : Wifi 

League name : ALL4~VALHALLA