investigation:
docker ps -a shows the ZigBee2MQTT container is missingsolution:
docker-compose up -dconclusions: the previously ran
docker-compose pull && docker-compose up -d deleted but did not recreate that specific container for some reason
docker ps -a shows the ZigBee2MQTT container is missingdocker-compose up -ddocker-compose pull && docker-compose up -d deleted but did not recreate that specific container for some reason