You had multiple instances of admin/index2.php running for the past 11+ hours. I killed them for you, but make sure your scripts terminate properly and you shouldn't have this 500 error problem in the future.
Your account was suspended for causing high server load. I have unsuspended your account, but please try to limit the load you put on our servers as it slows down not only your site, but the sites of all other HelioHost users sharing your server.
If you still see the suspended page, please clear your cache.