display message "Internal Server Error
The server Encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator to inform them at firstname.lastname@example.org of the time esta error occurred, and the actions you just Performed Before This error.
More information about this bug May be available in the server error log.
Additionally, a 500 Internal Server Error Error was Encountered while trying to use an ErrorDocument to handle the request. " and not to do