Fix _create_user

apps/user/models.py

@@ -24,7 +24,6 @@ class UserManager(BaseUserManager):
             username = email
         if not password:
             password = self.make_random_password()
-        super().save(*args, **kwargs)
         email = self.normalize_email(email)
         username = self.model.normalize_username(username)
         user = self.model(username=username, email=email, **extra_fields)