Error UniFi for unifi integration?

when i restart hassio it makes me these errors:

Logger: homeassistant.components.unifi
Source: components/unifi/controller.py:528
Integration: Ubiquiti UniFi (documentation, issues)
First occurred: 15:07:18 (3 occurrences)
Last logged: 15:07:33

Error connecting to the UniFi controller at xxx.com: Error requesting data from xxx.com: Cannot connect to host xxxx.com ssl:default [Connect call failed (‘xx.xx.xx.xx’)]


Logger: homeassistant.config_entries
Source: config_entries.py:260
First occurred: 15:07:18 (1 occurrences)
Last logged: 15:07:18

Config entry ‘UniFi’ for unifi integration not ready yet. Retrying in background