Home assistant errors log

Hello. Today I received the following errors in HA:

Logger: homeassistant.components.hassio Source: components / hassio / websocket_api.py: 109 Integration: Home Assistant Supervisor (documentation, issues) First occurred: 12:25:04 PM (2 occurrences) Last logged: 12:25:04 PM Failed to call / ingress / validate_session -

Logger: homeassistant.components.hassio.handler Source: components / hassio / handler.py: 221 Integration: Home Assistant Supervisor (documentation, issues) First occurred: 12:25:04 PM (2 occurrences) Last logged: 12:25:04 PM / ingress / validate_session return code 401

HA version:
#Core 2021.9.6

Supervisor 2021 09.0

What are the reasons for these errors?