Fatal error: Uncaught Error: Interface "TYPO3\CMS\Extbase\Configuration\ConfigurationManagerInterface" not found in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/cms-extbase/Classes/Configuration/ConfigurationManager.php:30 Stack trace: #0 {main} thrown in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/cms-extbase/Classes/Configuration/ConfigurationManager.php on line 30