Why the animation color isn't working in this code?

Question

I have used two keyframes for two animations but one is not working. Why this is not working?How can I fix this?
https://code.sololearn.com/WpbNsutFGGt6/?ref=app

Answer 1

Correct your spelling of infinite rest code is right

Answer 2

anjit pariyar Harsh 💔╣Heartless╠💔 thanks..
So silly mistake..😅

Answer 3

spelling of infinite

Answer 4

https://code.sololearn.com/W7eV599Gp7KP/?ref=app