Error With Piper

Hi, i am running home assistant on a raspberry pi model b 1gb

i have an error with piper, could someone help am still new.

Logger: homeassistant.components.hassio
Zdroj: components/hassio/websocket_api.py:135
Integrácia: Home Assistant Supervisor (dokumentácia, problémy)
Prvýkrát sa vyskytol: 22:23:29 (1 výskytov)
Naposledy prihlásený: 22:23:29

Failed to to call /addons/core_piper/start - Unknown error, see supervis