Verify license error: Please verify the license firstly

sean

Check if the version of Pilot2 is above v4.0.0.74.
Check the route of the login page. The routes of the login page on the web side and pilot2 side are different and cannot be mixed.
- The login page of Pilot2 is /pilot-login, and you must log in on the development platform page of Pilot2.
- The login page on the web side is /project.
Check if the values of App ID, App Key and App License are correct. The method below can be called directly. If the return value is false, you need to check whether the three parameters are correct.
- ```
window.djiBridge.platformVerifyLicense(String appId, String appKey, String license).
```