Resource drawable not found but they exist in drawable folder
To all who face this problem just change your drawable folder to drawable-v(your sdk version) hope this answer solve your problems. Or add another drawable directory with the name mentioned and simply copy your drawable files there.
In some situations, it has nothing to do with renaming the drawables.
Re-check the last drawable/xml file you worked on, which is likely the culprit.
I mistakenly had 2 root tags <?xml version="1.0" encoding="utf-8"?>
at the top