Fatal error: Uncaught Error: Interface "TYPO3\CMS\Dashboard\Widgets\WidgetInterface" not found in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/cms-dashboard/Classes/Widgets/DoughnutChartWidget.php:35 Stack trace: #0 {main} thrown in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/cms-dashboard/Classes/Widgets/DoughnutChartWidget.php on line 35