File upload issues

Dear Developer,

I'm having trouble uploading files in .cif, .json, or .out format. Gallop can't recognize any of the uploaded files (see attached image). What could be causing this?

<img width="775" height="661" alt="Image" src="https://github.com/user-attachments/assets/4e61d089-82ad-4858-a0b7-262af13c3010" />

Thanks,
Best wishes,
Dan