- Plesk Onyx for Windows
- Plesk 12.5 for Windows
Unable to access a website with the message:
500 Internal Server error: <handler> scriptProcessor could not be found in <fastCGI> application configuration
Following error is observed with failed request tracing enabled:
ErrorDescription The FastCGI executable could not be found
HttpReason Internal Server Error
ErrorCode The system cannot find the file specified.
Incorrect executable path set to PHP handler of the website.
Open IIS > Sites > domain.tld > Handler Mappings
Double click on PHP-php handler and make sure that executable path is set as
C:\Program Files (x86)\Parallels\Plesk\Additional\PleskPHP54\php-cgi.exe
Note: Path to Plesk directory and version of PHP may be different.
Make sure that there is no other handler for
*php. Remove them if any.