Fatal error: Uncaught Error: Class 'Symfony\Component\Runtime\Resolver\ClosureResolver' not found in /home/benjamincb/demos/acdg/vendor/symfony/runtime/Resolver/DebugClosureResolver.php:17 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg/vendor/symfony/runtime/Resolver/DebugClosureResolver.php on line 17