Edit file File name : factories.php Content :<?php use Api\V8\Factory; use Psr\Container\ContainerInterface as Container; use Api\Core\Loader\CustomLoader; return CustomLoader::mergeCustomArray([ Factory\ParamsMiddlewareFactory::class => function (Container $container) { return new Factory\ParamsMiddlewareFactory($container); }, Factory\ValidatorFactory::class => function (Container $container) { return new Factory\ValidatorFactory($container->get('Validation')); }, ], basename(__FILE__)); Save