Cloud Gateway Ultra (UCG-Ultra) Ports failing due to Bad Ethernet Cable?

Apparently a bad Ethernet cable can cause the other ports to fail on the back of a UCG-Ultra. I am running a Unifi Gateway Ultra running Unifi OS v4.0.6. This device has 5 ports on the back. One for WAN and 4 for normal LAN traffic. In Port 1 I have a “US-8-60W” switch. Ports …