Plesk shows HTTP Error 500.0 Internal Server Error : <handler> scriptProcessor could not be found in <fastCGI> application configuration

Created:

2016-11-16 12:59:59 UTC

Modified:

2017-08-16 18:29:21 UTC

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Plesk shows HTTP Error 500.0 Internal Server Error : <handler> scriptProcessor could not be found in <fastCGI> application configuration

Applicable to:

  • Plesk 11.x for Windows
  • Plesk 12.0 for Windows
  • Plesk 12.5 for Windows

Symptoms

Plesk interface displays the below error:

PLESK_INFO: HTTP Error 500.0 - Internal Server Error
<handler> scriptProcessor could not be found in <fastCGI> application configuration

Cause

'PleskContolPanel' w ebsite is configured improperly. Some of the request handler points to the non-existing binary.

Resolution

Connect to the server using RDP and remove 'pleskcontrolpanel' website in IIS.

Run Plesk Reconfigurator > Repair Plesk Installation > Plesk Services

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