Same here, tried from 2 different laptops and came across another user in another group, that has the exact same issue. So it must be affecting people selectively (otherwise there'd be much more noise about it I guess), however not clear what exactly is causing the error.
Sent a query to
ontarionominee@ontario.ca as
balualla is suggesting above, no response yet. Let's stay in touch here, in case one of us finds out anything!
Also, our stream is different, the Human Capital Priorities Stream - but that's probably not the main point