Fatal error: Uncaught Error: Interface "App\Process\Service\ProcessHandlerInterface" not found in C:\xampp\htdocs\SuiteCRM-8.9.2\core\backend\Process\Service\RecordActions\MergeDuplicateAction.php:35 Stack trace: #0 {main} thrown in C:\xampp\htdocs\SuiteCRM-8.9.2\core\backend\Process\Service\RecordActions\MergeDuplicateAction.php on line 35