kd503_b, Aidalinkin, one of the uCoz servers - server 57 to be exact - is currently experiencing connection issues to the uNet service. I am not sure how long these problems will take to be fixed - however I am sure the team will be doing as much as they can to bring the system back online ASAP.
Please continue further discussions/inquiries here: http://forum.ucoz.com/forum/31-467-1
Best Regards, Me.
Designer, developer, technician, technical support specialist, and prolifically humorous writer.