WalkieTalkie Error message

PID 5206: 2019-08-22 07:52:03,807 - ERROR moderator.py:397 - Error while approving.
Traceback (most recent call last):
  File "/root/WalkieTalkie-Rewritten/walkietalkie/moderator.py", line 395, in approve
    self.database.update_approval(user.id, approved=True)
  File "/root/WalkieTalkie-Rewritten/utils/db_interface.py", line 126, in update_approval
    super().update_approval(user_id, approved)
  File "/root/WalkieTalkie-Rewritten/utils/database.py", line 26, in catch_wrapper
    return func(*args, **kwargs)
  File "/root/WalkieTalkie-Rewritten/utils/database.py", line 285, in update_approval
    self.add_user(user_id, None, None, approved)
  File "/root/WalkieTalkie-Rewritten/utils/database.py", line 26, in catch_wrapper
    return func(*args, **kwargs)
  File "/root/WalkieTalkie-Rewritten/utils/database.py", line 107, in add_user
    user_id, approved))
ValueError: cannot switch from automatic field numbering to manual field specification