Fatal error: Uncaught Error: Interface "Helmich\TypoScriptLint\Util\FinderObserver" not found in /var/www/html/dev.hallescherfc.de/vendor/helmich/typo3-typoscript-lint/src/Util/CallbackFinderObserver.php:5 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/vendor/helmich/typo3-typoscript-lint/src/Util/CallbackFinderObserver.php on line 5