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Description: This error happens when a PHP file has a fatal error and is causing the site to crash. It could be related to malware or just a programing error. Either way, it should be fixed because the site is down.

Error example:

Fatal error:  fatal flex scanner internal error--end of buffer missed in public_html/index.php on line 78

Clean up: It needs to be verified what is causing the error (hacked or hosting error). Contact support for help at