error 903

i was playing normally as every day... and today i was DC for a sec and i try to join again an when the game is trying to conected with the server its show me this error (No903) Patch Server Connection failed. The server may be under maintenance. Please check the current news updates on Offcial...

I'm having some issues getting a connection from an outside network, and it's giving me those errors. The connection INCOMING tells the server that there's things going on, but there's NO OUTGOING DATA, so everything stops. Ports are forwarded, and everything. To clarify, the server knows...