docker logs watchtower
time=“2020-03-27T19:14:21Z” level=info msg=“Found new storjlabs/storagenode:beta image (sha256:1405975fb82469e7f8300502d9c5334c1038dbd3e043ec9eda149c263b0f7185)”
time=“2020-03-27T19:14:21Z” level=info msg=“Stopping /storagenode (9dfe203b136c40ec1f052269cf42b5cd95e8319ec05a713d94e6f94cc9fed14c) with SIGTERM”
time=“2020-03-27T19:19:49Z” level=info msg=“Creating /storagenode”
time=“2020-03-27T19:19:58Z” level=error msg=“Error response from daemon: endpoint with name storagenode already exists in network bridge”
The solution was
docker network disconnect --force bridge storagenode
and then start up storagenode