Fatal error: Uncaught TypeError: Enciclopedias\Content\Page::getCategory(): Argument #2 ($title) must be of type string, null given, called in /var/www/enciclov4/app/src/Content/ActionServer.php on line 1021 and defined in /var/www/enciclov4/app/src/Content/Page.php:1297 Stack trace: #0 /var/www/enciclov4/app/src/Content/ActionServer.php(1021): Enciclopedias\Content\Page->getCategory() #1 /var/www/enciclov4/app/src/Controllers/CategoryController.php(115): Enciclopedias\Content\ActionServer->doCategory() #2 /var/www/enciclov4/app/src/Engine/BaseEngine.php(442): Enciclopedias\Controllers\CategoryController->single() #3 [internal function]: Enciclopedias\Engine\BaseEngine->Enciclopedias\Engine\{closure}() #4 /var/www/enciclov4/app/vendor/flightphp/core/flight/core/Dispatcher.php(354): call_user_func_array() #5 /var/www/enciclov4/app/vendor/flightphp/core/flight/core/Dispatcher.php(287): flight\core\Dispatcher->invokeCallable() #6 /var/www/enciclov4/app/vendor/flightphp/core/flight/Engine.php(522): flight\core\Dispatcher->execute() #7 [internal function]: flight\Engine->_start() #8 /var/www/enciclov4/app/vendor/flightphp/core/flight/core/Dispatcher.php(379): call_user_func_array() #9 /var/www/enciclov4/app/vendor/flightphp/core/flight/core/Dispatcher.php(287): flight\core\Dispatcher->invokeCallable() #10 /var/www/enciclov4/app/vendor/flightphp/core/flight/core/Dispatcher.php(131): flight\core\Dispatcher->execute() #11 /var/www/enciclov4/app/vendor/flightphp/core/flight/core/Dispatcher.php(95): flight\core\Dispatcher->runEvent() #12 /var/www/enciclov4/app/vendor/flightphp/core/flight/Engine.php(113): flight\core\Dispatcher->run() #13 /var/www/enciclov4/app/vendor/flightphp/core/flight/Flight.php(119): flight\Engine->__call() #14 /var/www/enciclov4/app/src/Engine/BaseEngine.php(529): Flight::__callStatic() #15 /var/www/enciclov4/app/src/Engine/BootEngine.php(56): Enciclopedias\Engine\BaseEngine->run() #16 /var/www/enciclov4/app/public/index.php(32): Enciclopedias\Engine\BootEngine->run() #17 {main} thrown in /var/www/enciclov4/app/src/Content/Page.php on line 1297