如题，调用wx.requestPayment()走进fail回调，报错信息是requestPayment: fail unimplemented，文档中搜不到相关报错信息，望告知什么场景下才会触发这个报错，感谢！
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- wx.requestPayment: 小程序/开发/API/支付/wx.requestPayment
- wx.onLocalServiceResolveFail: 小程序/开发/API/网络/mDNS/wx.onLocalServiceResolveFail
- wx.offLocalServiceResolveFail: 小程序/开发/API/网络/mDNS/wx.offLocalServiceResolveFail
- wx.onLocalServiceResolveFail#参数: 小程序/开发/API/网络/mDNS/wx.onLocalServiceResolveFail
- wx.offLocalServiceResolveFail#参数: 小程序/开发/API/网络/mDNS/wx.offLocalServiceResolveFail