error in run

[Adham-Sherif]

File "c:\Users\Adham Sherif\OneDrive\Desktop\Stegano\Git-Steg\stego\test.py", line 87, in decode_string(input("enter the name of video with extension")) File "c:\Users\Adham Sherif\OneDrive\Desktop\Stegano\Git-Steg\stego\test.py", line 57, in decode_string secret_dec=lsb.reveal(f_name) File "C:\Users\Adham Sherif\AppData\Local\Programs\Python\Python310\lib\site-packages\stegano\lsb\lsb.py", line 88, in reveal if revealer.decode_pixel((col, row)): File "C:\Users\Adham Sherif\AppData\Local\Programs\Python\Python310\lib\site-packages\stegano\tools.py", line 205, in decode_pixel raise IndexError("Impossible to detect message.") IndexError: Impossible to detect message.

error in extracting always gives that error i also ran it as admin even though the encode works fine, would appreciate a quick response