Serial err: Error: Opening COM1: File not found

Can you also provide the particle serial inspect output?
You binary seems to be targeted at a rather old device OS version.
The two orange blinks (at 0:26+) provide a hint about the problem - that's the reason for 30+ video to get more than just

The colours that go beyond the expected cyan blinking are of interest!

This is what it means:
https://docs.particle.io/tutorials/device-os/led/photon/#red-blink-basic-errors

This may point to a firewall issue.
Can you try a different WiFi network (e.g. mobile hotspot)?