Fatal error: Uncaught Error: Class "App\Data\LegacyHandler\PresetDataHandlers\SubpanelDataQueryHandler" not found in D:\htdocs\SuiteCRM\tmp\package\upgrade\SuiteCRM-8.9.1-extracted\core\modules\Activities\Statistics\Subpanels\SubPanelActivitiesNextDate.php:41 Stack trace: #0 {main} thrown in D:\htdocs\SuiteCRM\tmp\package\upgrade\SuiteCRM-8.9.1-extracted\core\modules\Activities\Statistics\Subpanels\SubPanelActivitiesNextDate.php on line 41