When your channel is suspended, you should receive an email with the reason. Check your spam/junk folders to see if it has been routed there. Also, you can appeal if you think it's an error. Here's more info on account terminations & the steps to appeal: https://yt.be/help/ZPgp
my email id also blocked so i can not reach to mail. i also appealed but till no answer from yt side. my channel was 100 safe. i know its junk and machine fault. so please review my channel and put back on yt platform. thanks to you YT team.