Fatal error: Uncaught Error: Interface "TYPO3\CMS\Core\Upgrades\PrerequisiteInterface" not found in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/cms-core/Classes/Upgrades/ReferenceIndexUpdatedPrerequisite.php:36 Stack trace: #0 {main} thrown in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/cms-core/Classes/Upgrades/ReferenceIndexUpdatedPrerequisite.php on line 36