Make sure to give a detailed description of what happened before you got banned instead of just saying 'I don't have hax'.You can appeal your ban at: https://appeals.cubecraft.net/
Were you playing on Minecraft pocket or java (pc) edition?Java or Bedrock?
Are you sure you've spelled your IN GAME NAME 100% correctly?java but i type my name and it say Error! "(My name)" has never joined the server, please make sure you are entering your username and not your appeal code.
No problem.Now its ok sry