Disconnected at Log in.

Hello there, i am having a problem when i am trying to log in.
It started 2 days ago, every time i type account name and password and i hit enter it literally takes a split second and then i receive the disconnect message.
I also tried to log in on a second account and i have the same problem there.
The ports are open and the program is added as an extension into my antivirus and i am running it as computer administrator.
Any tips on what else i can do or what it can be?
It started 2 days ago, every time i type account name and password and i hit enter it literally takes a split second and then i receive the disconnect message.
I also tried to log in on a second account and i have the same problem there.
The ports are open and the program is added as an extension into my antivirus and i am running it as computer administrator.
Any tips on what else i can do or what it can be?