Fatal error: Uncaught Error: Class "TYPO3\CMS\Backend\ElementBrowser\AbstractElementBrowser" not found in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/cms-filelist/Classes/ElementBrowser/AbstractResourceBrowser.php:38 Stack trace: #0 {main} thrown in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/cms-filelist/Classes/ElementBrowser/AbstractResourceBrowser.php on line 38