i dont know what the error in this program can please help .Thanks in advance

Exception in Tkinter callback
Traceback (most recent call last):
File “/usr/lib/python3.11/tkinter/init.py”, line 1950, in call
return self.func(*args)
^^^^^^^^^^^^^^^^
File “/home/arthi/Desktop/python-internship/Face_recognition_based_attendance_system/main.py”, line 167, in TakeImages
Id = (txt.get())
^^^^^^^^^
File “/usr/lib/python3.11/tkinter/init.py”, line 3101, in get
return self.tk.call(self._w, ‘get’)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_tkinter.TclError: invalid command name “.!frame2.!entry”