Cannot change/save VLAN to 802.11ad trunk port
Running a Fortgate 60E running firmware 7.4.5 with a Fortilink connection to a Fortiswitch 124E PoE switch running firmware 7.6.0. I have created an active trunk using two ports (15 and 17) on the switch controller and trying to change the vlan from the default to another VLAN I have created. When I do this in the GUI I get a red banner in the upper right that says "Failed to Save Changes". I get no other information that I can find in the logs or documentation on why this would happen or how to resolve it.
