@Brian Piper I ran into the same problem. The code worked fine with the last version of Raspberry OS, but when I upgraded to "Bullseye" I get the same error as @M L. I posted the issue at PeterCyx'...
@Brian Piper I ran into the same problem. The code worked fine with the last version of Raspberry OS, but when I upgraded to "Bullseye" I get the same error as @M L. I posted the issue at PeterCyx'...