( ! ) Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DependencyInjection\Extension" not found in /var/www/html/vendor/symfony/swiftmailer-bundle/DependencyInjection/SwiftmailerExtension.php on line 31
( ! ) Error: Class "Symfony\Component\HttpKernel\DependencyInjection\Extension" not found in /var/www/html/vendor/symfony/swiftmailer-bundle/DependencyInjection/SwiftmailerExtension.php on line 31
Call Stack
#	Time	Memory	Function	Location
1	0.0001	358480	{main}( )	.../SwiftmailerExtension.php:0