- Plesk for Linux
- The remote node contains WP instance with an outdated version (<3.7);
- WordPress Toolkit on a master node shows 500 error:
PLESK_ERROR: Argument 2 passed to PleskExt\WpToolkit\Helper\Permission::hasCorePermission() must be an instance of pm_Domain, null given, called in /usr/local/psa/admin/plib/modules/wp-toolkit/library/Db/Row/Instance.php on line 517
WordPress Toolkit has version 3.6.2 or lower.
This is a WordPress Toolkit bug EXTWPTOOLK-2539, which will be fixed in 3.6.3 release.
Update WordPress Toolkit to the 3.6.3 release How to update Plesk extensions?