use app\api\controller\PublicController;
use app\admin\model\system\SystemGetToken as SystemGetTokenModel;

class AppGetTokenController
{
// 按ID获取门店token数值
public function gettoken($id=0)
{
$list = SystemGetTokenModel::where('id',$id)->find();
if (!$list) $list = [];
$data['token'] = $list['token'];
return app('json')->successful($data);
}

// 按门店，桌号，门店ID获取订单数组
public function rootGetOrderDetail($id)
{
$token = self::gettoken($id);
return app('json')->successful($token);
}

"Argument 2 passed to crmeb\\utils\\Json::make() must be of the type string, object given, called in /www/wwwroot/api.wxcim.com/crmeb/utils/Json.php on line 36"
哪位大神帮我瞅瞅啥毛病？

提示参数必须是字符串类型？我看也没啥毛病啊