Fatal error: Uncaught Error: Trait "Symfony\Component\DependencyInjection\Argument\ArgumentTrait" not found in /home/lotopou/lpf26/vendor/symfony/dependency-injection/Argument/ServiceLocatorArgument.php:19 Stack trace: #0 {main} thrown in /home/lotopou/lpf26/vendor/symfony/dependency-injection/Argument/ServiceLocatorArgument.php on line 19