Fatal error: Uncaught Error: Interface "ILIAS\COPage\Editor\Server\CommandActionHandler" not found in /var/www/html/ilias/components/ILIAS/COPage/PC/Paragraph/class.ParagraphCommandActionHandler.php:27 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/COPage/PC/Paragraph/class.ParagraphCommandActionHandler.php on line 27