Fatal error: Uncaught exception 'Symfony\Component\DependencyInjection\Exception\RuntimeException' with message 'Unable to load YAML config files as the Symfony Yaml Component is not installed.' in /homepages/18/d233087118/htdocs/REDWEB/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php:353 Stack trace: #0 /homepages/18/d233087118/htdocs/REDWEB/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php(68): Symfony\Component\DependencyInjection\Loader\YamlFileLoader->loadFile('/homepages/18/d...') #1 /homepages/18/d233087118/htdocs/REDWEB/vendor/symfony/symfony/src/Symfony/Component/Config/Loader/DelegatingLoader.php(45): Symfony\Component\DependencyInjection\Loader\YamlFileLoader->load('/homepages/18/d...', NULL) #2 /homepages/18/d233087118/htdocs/REDWEB/app/AppKernel.php(52): Symfony\Component\Config\Loader\DelegatingLoader->load('/homepages/18/d...') #3 /homepages/18/d233087118/htdocs/REDWEB/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/K in /homepages/18/d233087118/htdocs/REDWEB/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php on line 353