- Plesk Onyx for Linux
- Domains shows 500 error;
- PHP version is set to 7.x in Domains > example.com > PHP Settings;
- The following error is seen in
CONFIG_TEXT: WARNING: [pool example.com] child 1159 said into stderr: "NOTICE: PHP message: PHP Fatal error: The file /var/www/vhosts/example.com/app/helpers/facebook_helper.php was encoded by the ionCube Encoder for PHP 5.x and cannot run under PHP 7.x or later."
Domain was built for the PHP version 5.x and does not work properly with PHP version 7.x.
Change PHP for this domain to an appropriate version:
- Log into Plesk.
- Go to Domains > example.com > PHP Settings and change version to the 5.x.
Or review the domain's code to update it to the 7.x version.