内部サーバー エラー

申し訳ありませんが、我々のサーバーの問題を抱えているようです。できるだけ早く、全てを正常に戻すべく、鋭意作業中です。
エラー コード: 500
もしヘルプが必要なら、ヘルプを呼び出してください ヘルプ
  • 詳細については
    error:
    {"code":"7ca0ea64","stacktrace":"TypeError: Return value of Materials\\Model\\MaterialListModel::getMaterialsOfUser() must be of the type array, string returned in /var/app/current/module/Materials/src/Model/MaterialListModel.php:184\nStack trace:\n#0 /var/app/current/module/Materials/src/Controller/MaterialController.php(449): Materials\\Model\\MaterialListModel->getMaterialsOfUser(68, NULL, NULL, Array, Object(Application\\Model\\FetchSettings), '')\n#1 /var/app/current/vendor/laminas/laminas-mvc/src/Controller/AbstractRestfulController.php(339): Materials\\Controller\\MaterialController->userAction()\n#2 /var/app/current/module/Application/src/Controller/GeoGebraController.php(93): Laminas\\Mvc\\Controller\\AbstractRestfulController->onDispatch(Object(Laminas\\Mvc\\MvcEvent))\n#3 /var/app/current/vendor/laminas/laminas-eventmanager/src/EventManager.php(319): Application\\Controller\\GeoGebraController->onDispatch(Object(Laminas\\Mvc\\MvcEvent))\n#4 /var/app/current/vendor/laminas/laminas-eventmanager/src/EventManager.php(179): Laminas\\EventManager\\EventManager->triggerListeners(Object(Laminas\\Mvc\\MvcEvent), Object(Closure))\n#5 /var/app/current/vendor/laminas/laminas-mvc/src/Controller/AbstractController.php(97): Laminas\\EventManager\\EventManager->triggerEventUntil(Object(Closure), Object(Laminas\\Mvc\\MvcEvent))\n#6 /var/app/current/vendor/laminas/laminas-mvc/src/Controller/AbstractRestfulController.php(307): Laminas\\Mvc\\Controller\\AbstractController->dispatch(Object(Laminas\\Http\\PhpEnvironment\\Request), Object(Laminas\\Http\\PhpEnvironment\\Response))\n#7 /var/app/current/vendor/laminas/laminas-mvc/src/DispatchListener.php(132): Laminas\\Mvc\\Controller\\AbstractRestfulController->dispatch(Object(Laminas\\Http\\PhpEnvironment\\Request), Object(Laminas\\Http\\PhpEnvironment\\Response))\n#8 /var/app/current/vendor/laminas/laminas-eventmanager/src/EventManager.php(319): Laminas\\Mvc\\DispatchListener->onDispatch(Object(Laminas\\Mvc\\MvcEvent))\n#9 /var/app/current/vendor/laminas/laminas-eventmanager/src/EventManager.php(179): Laminas\\EventManager\\EventManager->triggerListeners(Object(Laminas\\Mvc\\MvcEvent), Object(Closure))\n#10 /var/app/current/vendor/laminas/laminas-mvc/src/Application.php(325): Laminas\\EventManager\\EventManager->triggerEventUntil(Object(Closure), Object(Laminas\\Mvc\\MvcEvent))\n#11 /var/app/current/public/index.php(43): Laminas\\Mvc\\Application->run()\n#12 {main}"}
    message:
    no error message '/users/68/materials?{"embed":"creator","type":"created_by","offset":0,"limit":24}'