Registration Error says internal 500 error
My client hired me to trouble shoot his classipress. When a client goes to register here:
Login/Register at Kitten Classifieds
Client fills out registration info and then gets:
Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator 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.
Apache Server at felinesforsale.com Port 80
Can someone help me with this? There is no information about this on here....