Fatal error: Uncaught TypeError: Return value of Pneumotox\Frontend\Domain\Entity\Effect::get() must be an instance of Pneumotox\Frontend\Domain\Entity\Effect or null, boolean returned in /var/www/html/src/Domain/Entity/Effect.php:466 Stack trace: #0 /var/www/html/src/Controller/EffectViewController.php(39): Pneumotox\Frontend\Domain\Entity\Effect::get('8917') #1 /var/www/html/vendor/pneumotox/framework/src/Controller/AbstractController.php(63): Pneumotox\Frontend\Controller\EffectViewController->preDispatch('view') #2 /var/www/html/vendor/pneumotox/framework/src/Request/Dispatcher/RequestDispatcher.php(77): AbstractController->run(Object(Request), 'view', '') #3 /var/www/html/vendor/pneumotox/framework/src/Request/Dispatcher/RequestDispatcherManager.php(38): RequestDispatcher->dispatch(Object(Request)) #4 /var/www/html/vendor/pneumotox/framework/src/Core.php(84): RequestDispatcherManager->dispatch(Object(Request)) #5 /var/www/html/public/index.php(46): Core->handle() #6 {main} thrown in /var/www/html/src/Domain/Entity/Effect.php on line 466