Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/eberhardschwarze/public_html/vendor/symfony/swiftmailer-bundle/Tests/DependencyInjection/SwiftmailerTransportFactoryTest.php:17 Stack trace: #0 {main} thrown in /home/eberhardschwarze/public_html/vendor/symfony/swiftmailer-bundle/Tests/DependencyInjection/SwiftmailerTransportFactoryTest.php on line 17