Get_brand_wcpay_request: fail error occurs in WeChat payment in ping++

In the process of using ping++ WeChat payment, the charge object has been successfully created, but the error as shown in the picture is always reported

Many people on the Internet say that the authorization directory is filled in incorrectly. Since I use the thinkphp framework, how should I write the correct authorization directory?

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In the process of using ping++ WeChat payment, the charge object has been successfully created, but the error as shown in the picture is always reported

Many people on the Internet say that the authorization directory is filled in incorrectly. Since I use the thinkphp framework, how should I write the correct authorization directory?