Fatal error: Uncaught Error: Class "core\router\schema\openapi_base" not found in /srv/www/htdocs/moodle/lib/classes/router/schema/response/content/media_type.php:33 Stack trace: #0 {main} thrown in /srv/www/htdocs/moodle/lib/classes/router/schema/response/content/media_type.php on line 33