Fatal error: Uncaught Error: Class "App\Data\LegacyHandler\RecordHandler" not found in D:\htdocs\SuiteCRM\tmp\package\upgrade\SuiteCRM-8.9.1-extracted\core\backend\Data\LegacyHandler\AlertHandler.php:44 Stack trace: #0 {main} thrown in D:\htdocs\SuiteCRM\tmp\package\upgrade\SuiteCRM-8.9.1-extracted\core\backend\Data\LegacyHandler\AlertHandler.php on line 44