Fatal error: Uncaught Error: Class "Flarum\Api\Controller\AbstractSerializeController" not found in /usr/home/seoulsource/domains/kgaeul.web.id/public_html/vendor/flarum/core/src/Api/Controller/AbstractShowController.php:15
Stack trace:
#0 {main}
  thrown in /usr/home/seoulsource/domains/kgaeul.web.id/public_html/vendor/flarum/core/src/Api/Controller/AbstractShowController.php on line 15