Fatal error: Uncaught Error: Interface "Magento\Framework\Setup\UninstallInterface" not found in /home/airtimer/public_html/vendor/dotmailer/dotmailer-magento2-extension/Setup/Uninstall.php:10 Stack trace: #0 {main} thrown in /home/airtimer/public_html/vendor/dotmailer/dotmailer-magento2-extension/Setup/Uninstall.php on line 10