I did not make any changes to the scene yet (besides the IP, username and pwd), just to make sure if it loads correctly.
[DEBUG] 16:47:59: Check if global variable 'Unifi_LAN_Smartphone1' exists
[DEBUG] 16:47:59: Global variable "Unifi_LAN_Smartphone1" does not exist
[DEBUG] 16:47:59: CreateVG
[DEBUG] 16:47:59: {"isEnum":0,"value":"0","name":"Unifi_LAN_Smartphone1"}
[DEBUG] 16:47:59: 2019-07-25 16:47:59.593066 [ fatal] Unknown exception: /opt/fibaro/scenes/48.lua:216: attempt to concatenate a table value
#216:
Message("red", 'Error : Can not create global variable, status='..status..', payload='..json.encode(payload)..', response='..(response or ""))