Uknown Option State

[becausereasons]

Getting this error.

Exception in thread Thread-3:
Traceback (most recent call last):
File "C:\Users\xxxx\anaconda3\envs\simswap\lib\threading.py", line 916, in _bootstrap_inner
self.run()
File "C:\Users\xxxx\anaconda3\envs\simswap\lib\threading.py", line 864, in run
self._target(*self._args, **self.kwargs)
File "simswap_gui.py", line 1188, in wrapper
self.widgets_state(state='disabled')
File "simswap_gui.py", line 1369, in widgets_state
set_child_state(self.frame_1)
File "simswap_gui.py", line 1368, in set_child_state
set_child_state(child)
File "simswap_gui.py", line 1366, in set_child_state
child.configure(state=state)
File "C:\Users\xxxx\anaconda3\envs\simswap\lib\tkinter\ttk.py", line 1091, in configure
Widget.configure(self, **kw)
File "C:\Users\xxxx\anaconda3\envs\simswap\lib\tkinter_init.py", line 1485, in configure
return self.configure('configure', cnf, kw)
File "C:\Users\xxxx\anaconda3\envs\simswap\lib\tkinter_init.py", line 1476, in _configure
self.tk.call(_flatten((self._w, cmd)) + self._options(cnf))
_tkinter.TclError: unknown option "-state"