Fatal error: Uncaught Error: Class 'Twig\Extension\AbstractExtension' not found in C:\Apache24\htdocs\cwlms\vendor\twig\intl-extra\IntlExtension.php:27 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cwlms\vendor\twig\intl-extra\IntlExtension.php on line 27