Laser firing on move/traversal path that does not exist in Alt+P Preview or file

This seems as though the file is damaged in transit.

If you’re connecting the PC to the Ruida over USB, switching to Ethernet will eliminate a whole bunch of jank.

However, the Ruida has a fixed / static IP that must be out of the range where the router on your LAN assigns addresses using DHCP.

Some previous discussions may explain what’s going on: