[14-Sep-2020 12:49:05 UTC] PHP Fatal error:  Class 'Symfony\Component\HttpKernel\DependencyInjection\Extension' not found in /home/spring17/public_html/xiaomigrate/vendor/symfony/swiftmailer-bundle/DependencyInjection/SwiftmailerExtension.php on line 31
[16-Sep-2020 02:41:24 UTC] PHP Fatal error:  Interface 'Symfony\Component\Config\Definition\ConfigurationInterface' not found in /home/spring17/public_html/xiaomigrate/vendor/symfony/swiftmailer-bundle/DependencyInjection/Configuration.php on line 26
