Need help to fix errors in Unity car racing game(WebGL version)

Job ID: 33561541

Budget: $100 – $101 USD

I have a Car racing (multi player) game source built on unity version 2019.2.14f1

I have it's andriod version installed on my mobile which works perfectly. I want to play on it's WebGL version which gives me following error when I built and run it.

Error: Uncaught abort(83) at jsStackTrace

Please check the attached screenshot for the detail.

So, I need an expert unity developer who can fix this error and any other future errors (if any) to make this game fully working in WebGL version.

Please bid only if you have prior unity experience and can start immediately. I can provide more details (if needed) to the interested bidder.

I have very limited budget for this job. So please bid with reasonable fee. Thanks.