Fatal error: Uncaught Error: Interface "League\CommonMark\Extension\ConfigurableExtensionInterface" not found in /home/kartulirest/public_html/xyz.kartulirest.de/vendor/league/commonmark/src/Extension/Mention/MentionExtension.php:23 Stack trace: #0 {main} thrown in /home/kartulirest/public_html/xyz.kartulirest.de/vendor/league/commonmark/src/Extension/Mention/MentionExtension.php on line 23