The HA stop work - after 15 minute start again - do it maybe 5 times a 24 hours - i attach log from the PI

What do you think about the problem?

Are you running Home Assistant OS ?
Whick model Pi ?
SD card ?
One of the recommended power supplies ?

OS version 3.10
PI 3 B
SD card 64GB (unknown company)
Power supply - 3A (not official)