This is the message from hostgator.
this message is to advise you of a temporary block placed on your account. This account was found to be consuming an inordinate amount of processor time, to the point of degrading overall system performance. While we do limit each account to no more than 25% of a system’s CPU in our terms of service, we do not actively disable accounts until they greatly exceed that number, which is what happened in this case.
Requests to this scripts under this account …
