Hi Carl. >Our testing engneers have stated the issue typically happens if the wrong NTP servers are selected. Please ensure the correct one for your region has been mapped and see if the issue has...

In my case, when I set the time manually, the error is no longer output.

Same here. Hardware: ArcherC5400 v2.0 Firmware: 1.2.2 Build 20170912 rel.56240(4A50) Operation Mode Access Point I can't Time Settings from Internet. Always crrent date = 09/12/2017. Is this relevant?