Fatal error: Uncaught Error: Class "TYPO3\CMS\Backend\Controller\AbstractLinkBrowserController" not found in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/cms-rte-ckeditor/Classes/Controller/BrowseLinksController.php:40 Stack trace: #0 {main} thrown in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/cms-rte-ckeditor/Classes/Controller/BrowseLinksController.php on line 40