Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\ContainerBuilder" not found in /home/yrdsb11w3creativ/public_html/yrdsb/vendor/symfony/dependency-injection/Tests/Fixtures/containers/container_env_in_id.php:8 Stack trace: #0 {main} thrown in /home/yrdsb11w3creativ/public_html/yrdsb/vendor/symfony/dependency-injection/Tests/Fixtures/containers/container_env_in_id.php on line 8