I found this kind of error recently on my matlab 2022a, 2022b, and even 2023 : Undefined function 'find' for input arguments of type 'pattern'. Before (1-2 months ago) they worked fine. Anyone know this issue?
FYI, 2 months ago there was no problem. I don't think it's my script failure. Now, even I can't add any single component (axes, button etc) in app designer, and got this message: