Fix : Class 'Monolog\Handler\StdoutHandler'

<?php

use Monolog\Handler\StdoutHandler;

use Oscar\Controller\PersonController;

use Oscar\Service\AccessResolverService;

use Oscar\Service\LoggerStdoutColor;

use Oscar\Service\OrganizationService;

use Oscar\Service\PersonnelService;

use Oscar\Service\PersonService;

            'Logger' => function ($sm) {

                $logger = new \Monolog\Logger('main');

                $logger->pushHandler(new StdoutHandler());

                $logger->pushHandler(new \Monolog\Handler\StreamHandler(realpath(dirname(__FILE__).'/../../../logs').'/oscar.log'));

                return $logger;

            },