XMG3927-B50A Temporarily unavailable

WilsonJO Posts: 1
edited October 12 in Smart Home Product
I have 17 WiFi devices and 7 wired devices connected to this router.  Occasionally one or more devices gives me the error "The Network is temporarily Unavailable".  The only way I seem to be able to rectify the problem is a power recycle.

Both 5Ghz and 2.4Ghz see to be affected (I've tried switching off the 5Ghz and the problem still exists.)

I have firmware V5.17(ABMT.5)D0_20210129.

Has anyone got any suggestions?