Fatal error: Uncaught Error: Class "TYPO3\CMS\Extbase\Utility\ExtensionUtility" not found in /var/www/html/cwtypo3/packages/m2widgets/Configuration/TCA/Overrides/tt_content.php:6 Stack trace: #0 {main} thrown in /var/www/html/cwtypo3/packages/m2widgets/Configuration/TCA/Overrides/tt_content.php on line 6