Uploads fail

My uploads fail with “Print Profile file upload failed”. This error appears while the 3mf is still uploading. The next-step button remains greyed out. I upgraded to the latest Bambu Studio in case that is the problem, and re-saved the 3mf and tried with a different browser (no plugins). Any idea?

Is your computer’s time correct?

Must have been a server-side issue, now it works.