Trying to replace roblox animation but animation handler by:jt93 isn't loading the animation Help?

https://www.roblox.com/library/161464050/Animation-in-player-script ^^^^^^^^^ animation script im using i already have the walking animation done i've done what the instructions say but it still doesnt do the animation.

Scripting Helpers is a great place to get help with scripting help, so long as:

-You Wrote It

-You have tried to fix it yourself

-Your post is not a help request

If your post does not respect these rules, we will not help you. Your question is regarding a problem with a script someone else wrote thus breaking point #1. For this figure it out yourself or contact the maker of the script.

When your post does break 1 of these rules or others, the community will moderate it. This means it is closed(no one can comment, answer, edit) and your reputation takes a 5 point hit(50 if closed as spam)