Fatal error: Uncaught Error: Interface "TYPO3\CMS\Composer\Plugin\Core\InstallerScript" not found in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/cms-core/Classes/Composer/CliEntryPoint.php:26 Stack trace: #0 {main} thrown in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/cms-core/Classes/Composer/CliEntryPoint.php on line 26