Fatal error: Uncaught Error: Class 'Nelmio\SecurityBundle\ContentSecurityPolicy\Violation\Event' not found in /home/benjamincb/demos/acdg-site/vendor/nelmio/security-bundle/ContentSecurityPolicy/Violation/ReportEvent.php:14 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/nelmio/security-bundle/ContentSecurityPolicy/Violation/ReportEvent.php on line 14