مشکل بعد آپگرید کردن آپاچی و php

سلام ببخشید من سرور آپگرید کردم آپاچی سرور را و php شا حالا

کد HTML:

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Internal Server Error

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

Please contact the server administrator, webmaster@h55.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/2.2.23 (Unix) mod_ssl/2.2.23 OpenSSL/0.9.8e-fips-rhel5 mod_bwlimited/1.4 Server at h55.ir Port 80
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