Converer error

Hello!

About 2 month ago I used your Free Converter App for 3D File Formats
to convert a usdz file to obj. It was a great experience. Now it isn’t working.
Please let me know what was changed on your converter?
Help me to convert again several files.
Thanks in advise

Nicolae

@NicolaeIonascu

Are you talking about this web app? What errors or issues you are facing? Could you please share the problematic file?