It gives me an error saying that it doesn't know what to put in the theme colour and I can't seem to find the problem

[New-khaled]

im on Mac this the error
Traceback (most recent call last):
File "/Users/mahmoudhadef/Downloads/calculadora-tk-master/main.py", line 14, in
main = Calculadora(master)
File "/Users/mahmoudhadef/Downloads/calculadora-tk-master/app/calculadora.py", line 69, in init
self._create_input(self._frame_input)
File "/Users/mahmoudhadef/Downloads/calculadora-tk-master/app/calculadora.py", line 95, in _create_input
self._entrada = tk.Entry(master, cnf=self.theme['INPUT'])
File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/tkinter/init.py", line 3064, in init
Widget.init(self, master, 'entry', cnf, kw)
File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/tkinter/init.py", line 2601, in init
self.tk.call(
_tkinter.TclError: unknown color name ""

[kattasahan]

Sorry i didn't get the issue
could you help me with some screen shorts or more elaborated explanation?