Fatal error: Uncaught Error: Interface "TYPO3\CMS\Backend\Search\LiveSearch\SearchProviderInterface" not found in /var/www/html/dev.hallescherfc.de/vendor/typo3/cms-backend/Classes/Search/LiveSearch/DatabaseRecordProvider.php:52 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/vendor/typo3/cms-backend/Classes/Search/LiveSearch/DatabaseRecordProvider.php on line 52