Is the server offline? or am i Ip'ed?

I was at team pk with Alex123 when the server dc'ed then it kept saying your acc is already logged in and i tried with a different username, it logged me in but everything was nulled and soon after it just said error connecting to server???

Please read and answer ASAP!

Worried =(

the server is just offline

i also got deconnected , everyone who was on server got deconnected