Shelly 2.5 disconnected

hello, I’m trying to connect my shelly 2.5 to Hassio as a roller shutter, I use the addon mosquitto broker, from the logs it appears that the shelly connects but then immediately says that it is disconnected, how do I?
mqtt config:

{
  "logins": [],
  "anonymous": true,
  "customize": {
    "active": true,
    "folder": "mosquitto"
  },
  "certfile": "fullchain.pem",
  "keyfile": "privkey.pem",
  "require_certificate": false
}

log mqtt:

1569739898: New client connected from 192.168.1.23 as shellyswitch25-E59F4A (p2, c1, k60).
1569739926: Client auto-2566634F-842E-37A4-9321-0C30B0878A28 disconnected.

configuration.yaml

# Configure a default setup of Home Assistant (frontend, api, e>default_config:

# Uncomment this if you are using SSL/TLS, running in Docker co># http:
#   base_url: example.duckdns.org:8123

# Text to speech
tts:
  - platform: google_translate

group: !include groups.yaml
automation: !include automations.yaml

script: !include scripts.yaml

cover:
   - platform: mqtt
     name: roller shutter
     command_topic: "shellies/shellyswitch25-E59F4A/roller/0/co>     position_topic: "shellies/shellyswitch25-E59F4A/roller/0/p>     set_position_topic: "shellies/shellyswitch25-E59F4A/roller>     availability_topic: "shellies/shellyswitch25-E59F4A/online"     payload_available: "true"
     payload_not_available: "false"
     qos: 1
     retain: false
     payload_open: "open"
     payload_close: "close"
     payload_stop: "stop"
     position_open: 100
     position_closed: 0
     optimistic: false