Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Container" not found in /home/cooperativamaism/public_html/staging/vendor/symfony/framework-bundle/Test/TestContainer.php:30 Stack trace: #0 {main} thrown in /home/cooperativamaism/public_html/staging/vendor/symfony/framework-bundle/Test/TestContainer.php on line 30