Fatal error: Uncaught Error: Interface "TYPO3\CMS\Core\Cache\Backend\BackendInterface" not found in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/cms-core/Classes/Cache/Backend/PhpCapableBackendInterface.php:24 Stack trace: #0 {main} thrown in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/cms-core/Classes/Cache/Backend/PhpCapableBackendInterface.php on line 24