When i call signUp to a anonymous user. Got this exception : Cannot sign up a user that has already signed up.
Then a check the code, find this part may be wrong :
Closing as it's unclear from the issue description what the scenario is. If the server responds that the user is already signed up, maybe there is another user with the same authData.
When i call signUp to a anonymous user. Got this exception : Cannot sign up a user that has already signed up. Then a check the code, find this part may be wrong :![image](https://user-images.githubusercontent.com/60774703/100982278-cf9b1580-3582-11eb-9e51-5247b6e97de8.png)