I saw there was a problem two days ago. It may have dated from earlier.
I have this in System > Containers
/gladys\t21 hours ago\tStarted
/gladys-z2m-mqtt\t2 days ago\tStarted
/eclipse-mosquitto\t2 days ago\tStarted
gladys-z2m-zigbee2mqtt\ta month ago\tStarted
/dozzle\ta month ago\tStopped
/watchtower\t2 months ago\tStarted
This makes me think of these two issues: