Hello i stuck on this its like 1 hourse i still cant join please help me

[xDevilHunter]

hello good time i stuck in ''You Are Alleardy Logged On to this server and i cant join server this problem should be fixed quickly but its like 1 hourse still i stuck on it my in game name is xDevilHunter

 

[snoopchallenge]

There might be someone else with your username online, try changing username if you are cracked or download the ingame account switcher mod if you are using a premium account (use forge and make sure to check you are not vulnerable to log4j if you use forge)