Fatal error: Uncaught Error: Interface "TYPO3\CMS\Core\Imaging\IconProviderInterface" not found in /var/www/html/dev.hallescherfc.de/vendor/typo3/cms-core/Classes/Imaging/IconProvider/AbstractSvgIconProvider.php:30 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/vendor/typo3/cms-core/Classes/Imaging/IconProvider/AbstractSvgIconProvider.php on line 30