Fatal error: Uncaught Error: Interface "TYPO3\CMS\Core\Site\Entity\SiteInterface" not found in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/cms-core/Classes/Site/Entity/NullSite.php:31 Stack trace: #0 {main} thrown in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/cms-core/Classes/Site/Entity/NullSite.php on line 31