Fatal error: Uncaught Error: Class "App\Engine\LegacyHandler\LegacyHandler" not found in D:\htdocs\SuiteCRM\core\backend\UserPreferences\LegacyHandler\SaveUiPreferences.php:41 Stack trace: #0 {main} thrown in D:\htdocs\SuiteCRM\core\backend\UserPreferences\LegacyHandler\SaveUiPreferences.php on line 41