Fatal error: Uncaught Error: Interface "League\CommonMark\Extension\ConfigurableExtensionInterface" not found in /usr/local/www/roundcube/vendor/league/commonmark/src/Extension/SmartPunct/SmartPunctExtension.php:30 Stack trace: #0 {main} thrown in /usr/local/www/roundcube/vendor/league/commonmark/src/Extension/SmartPunct/SmartPunctExtension.php on line 30