500 error

[todo.cinco.info39]

hi im getting this eeror message any ideas why??

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator, no-reply@x10hosting.com and inform them of the time the error occurred, and anything you might have done that may have caused the error.

More information about this error may be available in the server error log.

Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.

[GtoXic]

Hi there, Please check that your .htaccess has no incorrect syntax and that all files are not chmodded to 777.