Fatal error: Uncaught Error: Interface "Magento\MediaGallerySynchronizationApi\Api\SynchronizeInterface" not found in /home/airtimer/public_html/vendor/magento/module-media-gallery-synchronization/Model/Synchronize.php:19 Stack trace: #0 {main} thrown in /home/airtimer/public_html/vendor/magento/module-media-gallery-synchronization/Model/Synchronize.php on line 19