Fatal error: Uncaught Error: Class "TYPO3\HtmlSanitizer\Builder\CommonBuilder" not found in /var/www/html/cwtypo3/vendor/typo3/cms-core/Classes/Html/DefaultSanitizerBuilder.php:34 Stack trace: #0 {main} thrown in /var/www/html/cwtypo3/vendor/typo3/cms-core/Classes/Html/DefaultSanitizerBuilder.php on line 34