Fatal error: Uncaught Error: Interface "TYPO3\CMS\Core\SingletonInterface" not found in /home/commyhos/public_html/typo3a.com.myhost.id/t2/vendor/typo3/cms-dashboard/Classes/DashboardPresetRegistry.php:25 Stack trace: #0 {main} thrown in /home/commyhos/public_html/typo3a.com.myhost.id/t2/vendor/typo3/cms-dashboard/Classes/DashboardPresetRegistry.php on line 25