You have an EU Battle.net account and only play on the EU region. Please post your problem in the European Technical Support forum so they can assist.
Take your IE out of Work offline mode:
- Open Internet Explorer, Press Alt + F and uncheck Work offline.
While at it (Still on IE), click on Tools > Internet options > Connections tab > and select Never dial a connection.
After changing that option to never dial a connection, click on LAN Settings and uncheck every single check box there.
Threats of violence. We take these seriously and will alert the proper authorities.
Posts containing personal information about other players. This includes physical addresses, e-mail addresses, phone numbers, and inappropriate photos and/or videos.
Harassing or discriminatory language. This will not be tolerated.