JavaScript Broken issue in Website

[Farooq79]

Hi! W3 Schools Experts,

I developed a Tool for video Game and embedded into my website. Now In my Google Search Console and Ahrefs Audit Report Showing JavaScript Broken Error. I checked into coding my I can't be able to fix it. 

Screenshot attached and Here is website for your reference: https://adoptmetradingvaluess.com/

I would appreciate any guidance on identifying what might be causing this issue and steps to troubleshoot or fix it.
Thanks 

Qamar Farooq