- Cannot attach service node to Multi Server. Clicking on the node shows the following error:
CONFIG_TEXT: An error occurred while checking the node: Argument 1 passed to Modules_PleskMultiServer_Utils\ArrayUtils::filterArrayWithElementNotInSet() must be of the type array, null given, called in /usr/local/psa/admin/plib/modules/plesk-multi-server/library/Model/Plesk/Server.php on line 394 and defined
The node gets marked as Unsupported:
During the attachment process, the following can be found in
CONFIG_TEXT: ERR  Exception: PHP Warning: array_udiff(): Argument #1 is not an array; File: /usr/local/psa/admin/plib/modules/plesk-multi-server/library/Model/Plesk/Server.php, Line: 402
trace: #0 (0): Smb_Exception_Syntax::handleError(integer '2', string 'array_udiff(): Argument #1 is not an array', string '/usr/local/psa/admin/plib/modules/plesk-multi-server/library/Model/Plesk/Server.php', integer '402', array)
Some components have different versions on nodes.
According to Official Documentation, all nodes must have the same OSes and components installed.
Make sure all nodes have the matching versions of the components.