مشکل ارور 500 برای یکی از افزونه ها

[mehdi_mmy 10]

سلام

من ار اس فرم گرفتم و نصب کردم اول به سورس گاردین گیر داد که نصب کردم مشکل حل شد ولی

برای رفتن داخل افزونه این ارور رو میده

Internal Server Error

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

Please contact the server administrator, webmaster@qom-airport.ir 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.

Apache/2.2.22 (Unix) mod_ssl/2.2.22 OpenSSL/0.9.8e-fips-rhel5 mod_auth_passthrough/2.1 mod_bwlimited/1.4 FrontPage/5.0.2.2635 Server at qom-airport.ir Port 80

پرمیشن ها رو هم چک کردم ولی مشکل رو متوجه نشدم

کسی هست بتونه کمک کنه؟