What does xenon fast flashing green mean?

Connectivity BLE // NFC

Topic		Replies	Views	Activity
Xenons start flashing green BLE // NFC	1	621	November 29, 2018
All xenon and argon blinking fast green General	1	590	December 7, 2018
Mesh LED flashing blue, green, or cyan Issues Troubleshooting	0	761	December 14, 2018
Xenon blinking green after breathing cyan BLE // NFC	62	4118	December 12, 2019
Mesh Network behavior question BLE // NFC	5	847	December 7, 2018