Fatal error: Uncaught Error: Interface "TYPO3\HtmlSanitizer\Behavior\AttrValueInterface" not found in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/html-sanitizer/src/Behavior/EmptyAttrValue.php:17 Stack trace: #0 {main} thrown in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/html-sanitizer/src/Behavior/EmptyAttrValue.php on line 17