AAPT error: resource drawable/… not found

Question

After recently upgrading my android studio, I am not able to build my project anymore.

Every time I execute a build, I am struck with the following error:

Answer 1

I had the same problem and I solved it when I added my icons in the drawable file to 24dp.

Copy any icon you want and paste it in the drawable file, and it will create (by default) 24dp icons.