Fatal error: Uncaught Error: Class "TYPO3\CMS\Core\Attribute\UpgradeWizard" not found in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/cms-core/DeprecatedClasses/ext-install/Attribute/UpgradeWizard.php:27 Stack trace: #0 {main} thrown in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/cms-core/DeprecatedClasses/ext-install/Attribute/UpgradeWizard.php on line 27