{"code":"809b45ca","stacktrace":"TypeError: Argument 1 passed to Users\\Model\\UserModel::getUser() must be of the type int, null given, called in /var/app/current/module/Materials/src/Model/MaterialModel.php on line 783 and defined in /var/app/current/module/Users/src/Model/UserModel.php:72\nStack trace:\n#0 /var/app/current/module/Materials/src/Model/MaterialModel.php(783): Users\\Model\\UserModel->getUser(NULL)\n#1 /var/app/current/module/Materials/src/Model/MaterialModel.php(1459): Materials\\Model\\MaterialModel->invalidateCache(Object(Application\\Model\\ArrayObject))\n#2 /var/app/current/module/Materials/src/Model/MaterialModel.php(755): Materials\\Model\\MaterialModel->performUpdate(Object(Application\\Model\\ArrayObject), Array, Array)\n#3 /var/app/current/module/Materials/src/Model/File/MaterialStorage.php(166): Materials\\Model\\MaterialModel->updateStorageKey(Object(Application\\Model\\ArrayObject), 'tw4xkmobynRkv5b...')\n#4 /var/app/current/module/Materials/src/Model/File/MaterialStorage.php(150): Materials\\Model\\File\\MaterialStorage->createStorageKey(Object(Application\\Model\\ArrayObject))\n#5 /var/app/current/module/Application/src/Model/Aws/AbstractStorage.php(23): Materials\\Model\\File\\MaterialStorage->init(Object(Application\\Model\\ArrayObject))\n#6 /var/app/current/module/Materials/src/Model/MaterialModel.php(799): Application\\Model\\Aws\\AbstractStorage->checkAndPrepare(Object(Application\\Model\\ArrayObject))\n#7 /var/app/current/module/Materials/src/Model/WorksheetModel.php(141): Materials\\Model\\MaterialModel->prepareEntity(Object(Application\\Model\\ArrayObject))\n#8 /var/app/current/module/Materials/src/Model/WorksheetModel.php(528): Materials\\Model\\WorksheetModel->prepareEntity(Object(Application\\Model\\ArrayObject))\n#9 /var/app/current/module/Materials/src/Model/WorksheetModel.php(464): Materials\\Model\\WorksheetModel->fetchElementsForWorksheet(Object(Application\\Model\\ArrayObject))\n#10 /var/app/current/module/Materials/src/Model/WorksheetModel.php(52): Materials\\Model\\WorksheetModel->appendElements(Object(Application\\Model\\ArrayObject))\n#11 /var/app/current/module/Materials/src/Model/MaterialModel.php(339): Materials\\Model\\WorksheetModel->appendWorksheetData(Object(Application\\Model\\ArrayObject))\n#12 /var/app/current/module/Materials/src/Controller/MaterialTrait.php(74): Materials\\Model\\MaterialModel->getMaterial('E8Dmc7Th', Object(Application\\Utils\\Parameters), Array)\n#13 /var/app/current/module/Materials/src/Controller/MaterialController.php(143): Materials\\Controller\\MaterialController->fetchMaterial('E8Dmc7Th', Object(Application\\Utils\\Parameters), Array)\n#14 /var/app/current/vendor/laminas/laminas-mvc/src/Controller/AbstractRestfulController.php(373): Materials\\Controller\\MaterialController->get('E8Dmc7Th')\n#15 /var/app/current/module/Application/src/Controller/GeoGebraController.php(93): Laminas\\Mvc\\Controller\\AbstractRestfulController->onDispatch(Object(Laminas\\Mvc\\MvcEvent))\n#16 /var/app/current/vendor/laminas/laminas-eventmanager/src/EventManager.php(319): Application\\Controller\\GeoGebraController->onDispatch(Object(Laminas\\Mvc\\MvcEvent))\n#17 /var/app/current/vendor/laminas/laminas-eventmanager/src/EventManager.php(179): Laminas\\EventManager\\EventManager->triggerListeners(Object(Laminas\\Mvc\\MvcEvent), Object(Closure))\n#18 /var/app/current/vendor/laminas/laminas-mvc/src/Controller/AbstractController.php(97): Laminas\\EventManager\\EventManager->triggerEventUntil(Object(Closure), Object(Laminas\\Mvc\\MvcEvent))\n#19 /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#20 /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#21 /var/app/current/vendor/laminas/laminas-eventmanager/src/EventManager.php(319): Laminas\\Mvc\\DispatchListener->onDispatch(Object(Laminas\\Mvc\\MvcEvent))\n#22 /var/app/current/vendor/laminas/laminas-eventmanager/src/EventManager.php(179): Laminas\\EventManager\\EventManager->triggerListeners(Object(Laminas\\Mvc\\MvcEvent), Object(Closure))\n#23 /var/app/current/vendor/laminas/laminas-mvc/src/Application.php(325): Laminas\\EventManager\\EventManager->triggerEventUntil(Object(Closure), Object(Laminas\\Mvc\\MvcEvent))\n#24 /var/app/current/public/index.php(43): Laminas\\Mvc\\Application->run()\n#25 {main}\n\nNext RuntimeException: err_database in /var/app/current/module/Materials/src/Model/MaterialModel.php:760\nStack trace:\n#0 /var/app/current/module/Materials/src/Model/File/MaterialStorage.php(166): Materials\\Model\\MaterialModel->updateStorageKey(Object(Application\\Model\\ArrayObject), 'tw4xkmobynRkv5b...')\n#1 /var/app/current/module/Materials/src/Model/File/MaterialStorage.php(150): Materials\\Model\\File\\MaterialStorage->createStorageKey(Object(Application\\Model\\ArrayObject))\n#2 /var/app/current/module/Application/src/Model/Aws/AbstractStorage.php(23): Materials\\Model\\File\\MaterialStorage->init(Object(Application\\Model\\ArrayObject))\n#3 /var/app/current/module/Materials/src/Model/MaterialModel.php(799): Application\\Model\\Aws\\AbstractStorage->checkAndPrepare(Object(Application\\Model\\ArrayObject))\n#4 /var/app/current/module/Materials/src/Model/WorksheetModel.php(141): Materials\\Model\\MaterialModel->prepareEntity(Object(Application\\Model\\ArrayObject))\n#5 /var/app/current/module/Materials/src/Model/WorksheetModel.php(528): Materials\\Model\\WorksheetModel->prepareEntity(Object(Application\\Model\\ArrayObject))\n#6 /var/app/current/module/Materials/src/Model/WorksheetModel.php(464): Materials\\Model\\WorksheetModel->fetchElementsForWorksheet(Object(Application\\Model\\ArrayObject))\n#7 /var/app/current/module/Materials/src/Model/WorksheetModel.php(52): Materials\\Model\\WorksheetModel->appendElements(Object(Application\\Model\\ArrayObject))\n#8 /var/app/current/module/Materials/src/Model/MaterialModel.php(339): Materials\\Model\\WorksheetModel->appendWorksheetData(Object(Application\\Model\\ArrayObject))\n#9 /var/app/current/module/Materials/src/Controller/MaterialTrait.php(74): Materials\\Model\\MaterialModel->getMaterial('E8Dmc7Th', Object(Application\\Utils\\Parameters), Array)\n#10 /var/app/current/module/Materials/src/Controller/MaterialController.php(143): Materials\\Controller\\MaterialController->fetchMaterial('E8Dmc7Th', Object(Application\\Utils\\Parameters), Array)\n#11 /var/app/current/vendor/laminas/laminas-mvc/src/Controller/AbstractRestfulController.php(373): Materials\\Controller\\MaterialController->get('E8Dmc7Th')\n#12 /var/app/current/module/Application/src/Controller/GeoGebraController.php(93): Laminas\\Mvc\\Controller\\AbstractRestfulController->onDispatch(Object(Laminas\\Mvc\\MvcEvent))\n#13 /var/app/current/vendor/laminas/laminas-eventmanager/src/EventManager.php(319): Application\\Controller\\GeoGebraController->onDispatch(Object(Laminas\\Mvc\\MvcEvent))\n#14 /var/app/current/vendor/laminas/laminas-eventmanager/src/EventManager.php(179): Laminas\\EventManager\\EventManager->triggerListeners(Object(Laminas\\Mvc\\MvcEvent), Object(Closure))\n#15 /var/app/current/vendor/laminas/laminas-mvc/src/Controller/AbstractController.php(97): Laminas\\EventManager\\EventManager->triggerEventUntil(Object(Closure), Object(Laminas\\Mvc\\MvcEvent))\n#16 /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#17 /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#18 /var/app/current/vendor/laminas/laminas-eventmanager/src/EventManager.php(319): Laminas\\Mvc\\DispatchListener->onDispatch(Object(Laminas\\Mvc\\MvcEvent))\n#19 /var/app/current/vendor/laminas/laminas-eventmanager/src/EventManager.php(179): Laminas\\EventManager\\EventManager->triggerListeners(Object(Laminas\\Mvc\\MvcEvent), Object(Closure))\n#20 /var/app/current/vendor/laminas/laminas-mvc/src/Application.php(325): Laminas\\EventManager\\EventManager->triggerEventUntil(Object(Closure), Object(Laminas\\Mvc\\MvcEvent))\n#21 /var/app/current/public/index.php(43): Laminas\\Mvc\\Application->run()\n#22 {main}"}