问Laravel SSH:未定义远程连接[]

EN

Route::get('/pull/{key?}',  array('as' => 'install', function($key = null) {
    if($key == "JfjkGmn7JUIygNHf8jh&ygnfrYub"){
        SSH::run(array(
            'cd /var/www/',
            'git pull https://myusername:mypass@bitbucket.org/mygroup/myrep.git'
        ));
        echo 'Pull from Bitbucket.org is done... Do not forget to migrate though! <a href="/dashboard">Click here to continue</a>';
    } else {
        App::abort(404);
    }
}));