UPDATE

account/backends.py

@@ -6,10 +6,7 @@ User = get_user_model()
 
 
 class MultiFieldBackend(ModelBackend):
-    """
-    Authenticate against username, email, or phone_number.
-    Used for password-based login where the user can enter any of the three.
-    """
+    """Authenticate with username, email, or phone_number."""
 
     def authenticate(self, request, username=None, password=None, **kwargs):
         if username is None or password is None:
@@ -19,12 +16,10 @@ class MultiFieldBackend(ModelBackend):
             user = User.objects.get(
                 Q(username=username) | Q(email=username) | Q(phone_number=username)
             )
-            print(user)
         except (User.DoesNotExist, User.MultipleObjectsReturned):
             User().set_password(password)
             return None
-        print(user.check_password(password) , self.user_can_authenticate(user))
-        
+
         if user.check_password(password) and self.user_can_authenticate(user):
             return user
         return None