Banned for no reason?

My Username is : CallumW
Been playing fine after registering a couple of days ago. All of a sudden today (24/04/2016) im banned. Dont know why but here is what it says. Please help.

The reason for your ban is: free creds site
The ban is expected to expire on: 21 December, 2028
You will be unbanned in: 13 years
You were banned by: Chels

Any ideas? I would like to be unbanned because i've been banned for a reason i dont know why.
Many Thanks,
CallumW

The fact you have over 50 accounts made to farm coins. there is no unban