Fatal error: Uncaught TypeError: Enciclopedias\Controllers\CategoryController::single(): Argument #4 ($items) must be of type ?int, string given, called in /var/www/enciclo-v4/app/src/Engine/BaseEngine.php on line 470 and defined in /var/www/enciclo-v4/app/src/Controllers/CategoryController.php:92 Stack trace: #0 /var/www/enciclo-v4/app/src/Engine/BaseEngine.php(470): Enciclopedias\Controllers\CategoryController->single() #1 [internal function]: Enciclopedias\Engine\BaseEngine->Enciclopedias\Engine\{closure}() #2 /var/www/enciclo-v4/app/vendor/flightphp/core/flight/core/Dispatcher.php(354): call_user_func_array() #3 /var/www/enciclo-v4/app/vendor/flightphp/core/flight/core/Dispatcher.php(287): flight\core\Dispatcher->invokeCallable() #4 /var/www/enciclo-v4/app/vendor/flightphp/core/flight/Engine.php(522): flight\core\Dispatcher->execute() #5 [internal function]: flight\Engine->_start() #6 /var/www/enciclo-v4/app/vendor/flightphp/core/flight/core/Dispatcher.php(379): call_user_func_array() #7 /var/www/enciclo-v4/app/vendor/flightphp/core/flight/core/Dispatcher.php(287): flight\core\Dispatcher->invokeCallable() #8 /var/www/enciclo-v4/app/vendor/flightphp/core/flight/core/Dispatcher.php(131): flight\core\Dispatcher->execute() #9 /var/www/enciclo-v4/app/vendor/flightphp/core/flight/core/Dispatcher.php(95): flight\core\Dispatcher->runEvent() #10 /var/www/enciclo-v4/app/vendor/flightphp/core/flight/Engine.php(113): flight\core\Dispatcher->run() #11 /var/www/enciclo-v4/app/vendor/flightphp/core/flight/Flight.php(119): flight\Engine->__call() #12 /var/www/enciclo-v4/app/src/Engine/BaseEngine.php(574): Flight::__callStatic() #13 /var/www/enciclo-v4/app/src/Engine/BootEngine.php(56): Enciclopedias\Engine\BaseEngine->run() #14 /var/www/enciclo-v4/app/public/index.php(33): Enciclopedias\Engine\BootEngine->run() #15 {main} thrown in /var/www/enciclo-v4/app/src/Controllers/CategoryController.php on line 92