Limitless Pixelmon

Help I can't login to the server it's been over a month since it happens.When jay moved my acc HeleTheKid to HeleTheGirl,I can't login to my account because it keeps saying "Disconnected" I tried multiple times restarting my game and redownloading it over and over again. So pls if u can pls help

What launcher are you using?

I used mojang launcher I tried team extreme launcher but still doesn't work

The image look liked this: https://i.ytimg.com/vi/QIwBVNXGPi0/maxresdefault.jpg