Fatal error: Uncaught Error: Class 'Twig\TokenParser\AbstractTokenParser' not found in /home/benjamincb/demos/acdg-site/vendor/nelmio/security-bundle/Twig/TokenParser/AbstractCSPParser.php:20 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/nelmio/security-bundle/Twig/TokenParser/AbstractCSPParser.php on line 20