求助：3.0版本--抛出错误 $pimple 中的 config 不存在 about foundation-sdk HOT 6 CLOSED

class Meituan extends Foundation
{

    protected $providers = [
        MeituanSdk\AccessToken\ServiceProvider::class,
        MeituanSdk\Coupon\ServiceProvider::class,
        MeituanSdk\Store\ServiceProvider::class
    ];

    public function setAppAuthToken($appAuthToken)
    {
        $this->access_token->setAppAuthToken($appAuthToken);
        return $this;
    }