Fatal error: Uncaught Error: Class "TYPO3\HtmlSanitizer\Builder\CommonBuilder" not found in /var/www/html/dev.hallescherfc.de/vendor/typo3/cms-core/Classes/Html/DefaultSanitizerBuilder.php:37 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/vendor/typo3/cms-core/Classes/Html/DefaultSanitizerBuilder.php on line 37