What is going on with HifiEngine?

But, if I disable the Wi-Fi on my phone, and connect via phone line (modem?!?!) it works. I can download to my phone and then email to myself or whatever.
and
Interesting. I just logged on and was able to successfully download a McIntosh document.
HI guys, does it still work for you? From month or so I have following error on download try:
Screenshot from 2025-05-03 13-28-59.png


BTW Login itself works fine, the problem is only with downloading schematics or other documents. The last time I was able to download was about month ago. I am wondering what happened. 🙄