Fatal error: Uncaught Error: Class "TYPO3\CMS\Core\Http\AbstractApplication" not found in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/cms-frontend/Classes/Http/Application.php:37 Stack trace: #0 {main} thrown in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/cms-frontend/Classes/Http/Application.php on line 37