Help fatal error class not found

help !
error
Fatal error : Class ‘App\controller\CampController’ not found in C:\xampp\htdocs\campappapi\src\dependencies.php on line 33
routes.php

 <?php

use Slim\App;
use Slim\Http\Request;
use Slim\Http\Response;

return function (App $app) {
    $container = $app->getContainer();
    $settings = $container->get('settings');
    $app->get('/[{name}]', function (Request $request, Response $response, array $args) use ($container) {


        // Render index view
            return $response->write($this->db->table("camp")->get());
    });
    $app->get('/camp/{city_id}/{cat_id}/{result}',\App\controller\CampController::class.":get" );
};

depencies.php


use Psr\Container\ContainerInterface;
use Slim\App;
use App\controller;

return function (App $app) {
    $container = $app->getContainer();

    // view renderer
    $container['renderer'] = function ($c) {
        $settings = $c->get('settings')['renderer'];
        return new \Slim\Views\PhpRenderer($settings['template_path']);
    };

    // monolog
    $container['logger'] = function ($c) {
        $settings = $c->get('settings')['logger'];
        $logger = new \Monolog\Logger($settings['name']);
        $logger->pushProcessor(new \Monolog\Processor\UidProcessor());
        $logger->pushHandler(new \Monolog\Handler\StreamHandler($settings['path'], $settings['level']));
        return $logger;
    };
    // ORM
    $container['db'] = function ($container) {
        $capsule = new \Illuminate\Database\Capsule\Manager;
        $capsule->addConnection($container['settings']['db']);
        $capsule->setAsGlobal();
        $capsule->bootEloquent();
        return $capsule;
    };
    $container['CampController']= function ($c) {
        return new controller\CampController();
    };
};

CampController.php

/**
 * Created by PhpStorm.
 * User: sami
 * Date: 25.10.2019
 * Time: 10:56
 */

namespace App\controller;


use Psr\Container\ContainerInterface;
use Slim\Http\Request;
use Slim\Http\Response;


 class CampController
{   protected  $settings;
    protected $contanier;
    public function __construct(ContainerInterface $c) {
        $this->contanier=$c;
        $this->settings=$this->contanier->get('settings');
    }

    public  function get(Request $request, Response $response, $args,$settings ){
        // Render index view
        $result=$this->db->connection()->select("call get_camp_list(?,?,?);",[$args['city_id'],$args['cat_id'],$args['result']]);
        foreach($result as $data){
            $data->camp_front_photo=$settings['photo_path']. $data->camp_front_photo;
        }
        return $response->withStatus(200)->withJson($result);
    }
}

Well, not sure if you need your CampController in your DI container at all. Try removing it from your container and run the code again. And make sure your namespaces are registered in your composer.json file and run “composer du”.