Not able to add accessory

[inktvis75]

It seems to be ok in homebridge:

Jul 07 11:43:12 bridge.home homebridge[317]: [2018-7-7 11:43:12] Loaded config.json with 1 accessories and 0 platforms.
[2018-7-7 11:43:13] ---
[2018-7-7 11:43:13] Loaded plugin: homebridge-cec-accessory
[2018-7-7 11:43:13] Registering accessory 'homebridge-cec.cec'
[2018-7-7 11:43:13] ---
[2018-7-7 11:43:13] Loading 1 accessories...
[2018-7-7 11:43:13] [Samsung TV] Initializing cec accessory...
[2018-7-7 11:43:13] [Samsung TV] Creating accessory service

Then I go to my iPhone, try to add the accessory, by entering code or scanning the QR code. Nothing happened.
Am I missing something ?

{
"bridge": {
"name": "HomeBridgePI",
"username": "",
"port": "51827",
"pin": ""
},
"description": "Homebridge",
"accessories": [
{
"accessory": "cec",
"name": "Samsung TV",
"type": "power",
"address": "0"
}
]
}

[inktvis75]

updating homebridge and changing the username fixed the issue,
running 0.4.44 now