SendBirdCall authenticate failed error code 1500999

Sendbird Voice/Video Calls
,
1

I got this error: Error code: 1500999, errorMessage: The server failed to process the request due to an internal reason.
SendBirdCall has been initialized
My code is here

AuthenticateParams params = new AuthenticateParams(userId).setAccessToken(accessToken);
      SendBirdCall.authenticate(params, (user, e) -> {