run error for help

[BoGuTU]

I tried to run this code but got this error

what is the reason for this？

[LC-86886]

I have the same problem. Do you fix it? Could you message me If you solve it. Thanks.

[BoGuTU]

I have the same problem. Do you fix it? Could you message me If you solve it. Thanks.
yes, I solved it.
My problem was due to the opencv version, I reinstalled opencv 4.7.0 and ros ，then the programme worked.

[LC-86886]

Thanks, It worked. But something different is that I make install opencv4.2 instead of opencv4.7. It also have the problem when I make install opencv4.7.