Fatal error: Uncaught Error: Interface "TYPO3\CMS\Install\Updates\UpgradeWizardInterface" not found in /var/www/html/dev.hallescherfc.de/vendor/georgringer/news/Classes/Updates/NewsSlugUpdater.php:21 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/vendor/georgringer/news/Classes/Updates/NewsSlugUpdater.php on line 21