DJISDKManager.getInstance().registerApp(MainActivity.this.getApplicationContext(),
new DJISDKManager.SDKManagerCallback() {
@Override
public void onRegister(DJIError djiError) {
Log.v(AAAAAAAA, djiError.getDescription());
}
I made sure that I was connected to the Internet. It was good before, but suddenly I started reporting this error. Every time I register, it prompts me that The metadata received from server is invalid, please reconnect to the server and try. Sometimes there is very little The registration may be successful. I tried to change the account and key of D, but the problem still exists.

