The URL sent doesn't seem to be right, please check the URL and send it across. Also, have you received an email with more details about the account termination? If yes, please appeal the decision. Here's more info on why it can happen: https://goo.gl/wi7Ubg . Hope this helps.
Thanks for sharing the channel URL. While we can't cover specifics, when a channel or account is terminated, you'll receive an email providing reasons for termination. If you haven't already, please appeal the termination. Here's how: https://goo.gl/aCCy8k