I suggest changing the environment directly and running a comparison test using elimination.
For example, turn off your current Wi-Fi (to rule out Wi-Fi network issues), connect both the computer and the machine to your phone’s hotspot, and move them to a separate room farther away (to eliminate environmental uncertainties). This way, you might be able to rule out several factors at once.
What I can think of so far:
1. Network issues?
2. router problems?
3. Some kind of environmental interference?
4.machine issue?
You can submit a ticket at the same time in case the technical staff or fellow users in the forum don’t respond promptly.