It's a glitch in the new update.. things like this always happen. If you were banned in any way they wouldn't allow you to login with the account, let alone see the server list.
When you say MAC and HWID you're talking about the same thing.. MAC Address is the HardWare ID of your LAN card.
And when you say this is a discussion i cant tell how. This looks completely like a help thread.. One for you to try and bounce ideas around until you figure it out..
/closed and moved