Fatal error: Uncaught Error: Interface "TYPO3\CMS\Dashboard\Widgets\WidgetRendererInterface" not found in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/cms-dashboard/Classes/Widgets/RssWidget.php:42 Stack trace: #0 {main} thrown in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/cms-dashboard/Classes/Widgets/RssWidget.php on line 42