Fatal error: Uncaught Error: Class "Magento\Framework\Component\ComponentRegistrar" not found in /home/airtimer/public_html/vendor/magento/module-media-gallery-synchronization/registration.php:10 Stack trace: #0 {main} thrown in /home/airtimer/public_html/vendor/magento/module-media-gallery-synchronization/registration.php on line 10