unmuted help gazking

Hi ive been muted with the name of 'gaspoxxx' then i change my nick to 'GazKing' the unmute should be today 8/12/2015 - 12:02 i saw it in https://bans.cubecraftgames.net/. But when i want to talk in the sv i cant, it appears the same message when u are muted, can anyone help me? i have been...