Fatal error: Uncaught Error: Class 'Twig\Extension\AbstractExtension' not found in /home/tbadigital/eventos/vendor/exercise/htmlpurifier-bundle/src/Twig/HTMLPurifierExtension.php:8 Stack trace: #0 {main} thrown in /home/tbadigital/eventos/vendor/exercise/htmlpurifier-bundle/src/Twig/HTMLPurifierExtension.php on line 8