You have been suspended for inactivity. It is a requirement that you login to the x10hosting forums once every month to keep your account active; posting is never required. This is an automatic suspension, you're able to unsuspend yourself immediately.
Login to http://x10hosting.com/control/login.php with forums username and password.
Go to "Hosting" on TOP navigation, ----> Then Click on "Suspensions". Click on Unsuspend Button.