Fatal error: Uncaught Error: Class 'Symfony\Bundle\SwiftmailerBundle\Tests\TestCase' not found in /home/almasai/www/people/_old_site/vendor/symfony/src/Symfony/Bundle/SwiftmailerBundle/Tests/DependencyInjection/SwiftmailerExtensionTest.php:18 Stack trace: #0 {main} thrown in /home/almasai/www/people/_old_site/vendor/symfony/src/Symfony/Bundle/SwiftmailerBundle/Tests/DependencyInjection/SwiftmailerExtensionTest.php on line 18