Hello all,   I've got my hands on a MG21 gateway as a trial unit, have it configured and working but the LED is solid purple.   The installation guide does not mention anything about a purple LED... https://documentation.meraki.com/Wireless_WAN/MG21%2F%2FMG21E_Installation_Guide   What LED status are other people getting when a unit is running correctly? Is my MG21 in some kind of error state or is the documentation incorrect? ... View more