Fatal error: Uncaught Error: Class 'Symfony\Component\DependencyInjection\Exception\InvalidArgumentException' not found in /home/soh-works/www/3good_old/vendor/symfony/dependency-injection/Exception/InvalidParameterTypeException.php:20 Stack trace: #0 {main} thrown in /home/soh-works/www/3good_old/vendor/symfony/dependency-injection/Exception/InvalidParameterTypeException.php on line 20