Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\DataCollector\DataCollector' not found in /home/benjamincb/demos/acdg-site/vendor/symfony/twig-bridge/DataCollector/TwigDataCollector.php:29 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/symfony/twig-bridge/DataCollector/TwigDataCollector.php on line 29