I understand it’s frustrating to have your account suspended unexpectedly. Your account was suspended because it reached the daily CPU limit. The good news is that accounts are automatically reactivated after 24 hours, and for your account that should be any moment now.
One important thing to understand: CPU usage is not a measure of website traffic. It’s a measure of server processing time. Some websites can have 1000 visitors per day without hitting the limit, while others reach it with just one visitor. It depends entirely on how resource intensive your website is.
This article explains the limit in more detail and offers tips on reducing your CPU usage to avoid this happening again: