sendAuthRequest fail with -6 error code

[dejavu20180307]

Please read and follow the issue templates:

1. Bug Report or Documentation Issue or Questions and Help?

2. Which react-native-wechat version are you using?
   "react-native-wechat": "^1.9.12",

3. What platform does your issue occur on? (Android/iOS/Both)
   Android

4. Please provide a clear and concise description of what the bug is as precisely as possible，you can:

When debug on real phone, I saw sendAuthRequest fail with

code: -6
name: "WechatError"
message: "-6"
stack: "WechatError: -6↵ at EventEmitter. (blob:http://localhost:8081/22d68091-3ad5-4d18-83c2-e25e89cc4acc:243638:18)↵ at EventEmitter.g (blob:http://localhost:8081/22d68091-3ad5-4d18-83c2-e25e89cc4acc:243856:18)↵ at EventEmitter.emit (blob:http://localhost:8081/22d68091-3ad5-4d18-83c2-e25e89cc4acc:243780:19)↵ at blob:http://localhost:8081/22d68091-3ad5-4d18-83c2-e25e89cc4acc:243542:13↵ at RCTDeviceEventEmitter.emit (blob:http://localhost:8081/22d68091-3ad5-4d18-83c2-e25e89cc4acc:16903:37)↵ at MessageQueue.__callFunction (blob:http://localhost:8081/22d68091-3ad5-4d18-83c2-e25e89cc4acc:16516:44)↵ at blob:http://localhost:8081/22d68091-3ad5-4d18-83c2-e25e89cc4acc:16273:17↵ at MessageQueue.__guard (blob:http://localhost:8081/22d68091-3ad5-4d18-83c2-e25e89cc4acc:16470:13)↵ at MessageQueue.callFunctionReturnFlushedQueue (blob:http://localhost:8081/22d68091-3ad5-4d18-83c2-e25e89cc4acc:16272:14)↵ at http://localhost:8081/debugger-ui/debuggerWorker.js:80:58"
proto: Wrapper

"react-native": "^0.59.9",

[dejavu20180307]