- Plesk Onyx for Linux
The following error occurs when trying to change PHP version at Domains > example.com > PHP Settings > PHP version :
PLESK_ERROR: This feature is not available because either your license key does not support it or the service is not installed or properly configured.
Unknown. Possible PHP package corruption.
Re-install affected PHP version through Tools & Settings > Updates and Upgrades or via CLI command:
# plesk installer