Hi @Arshhhh ,
Welcome to the Shopify Community! Thanks for asking a good question on community.
I saw the URL you have posted. This is the error of animation. I've some question to you,
How long the problem you are facing
Did you install any app recently after which you get this error.
Or you have done any changes on code.
because this is happening by the code change or code error
I can help you with this error you can now connect with me on below details to solve this error.