Fatal error: Uncaught Error: Interface "League\CommonMark\Extension\HeadingPermalink\Slug\SlugGeneratorInterface" not found in /var/www/html/dev-invoice-backend/vendor/league/commonmark/src/Extension/HeadingPermalink/Slug/DefaultSlugGenerator.php:23 Stack trace: #0 {main} thrown in /var/www/html/dev-invoice-backend/vendor/league/commonmark/src/Extension/HeadingPermalink/Slug/DefaultSlugGenerator.php on line 23