with snap autoupdate (third time the service stops working) the tool did not start.
now following error occurs:
2020-07-01T15:33:27Z /usr/bin/snap[3103]: cmd.go:105: DEBUG: restarting into "/snap/core/current/usr/bin/snap"
2020-07-01T15:33:27Z node-red.node-red[3103]: NOW STARTING NODE-RED : /snap/node-red/604/bin/node-red -u /root/snap/node-red/604 on port 1880
2020-07-01T15:33:29Z node-red.node-red[3103]: 1 Jul 17:33:29 - [info]
2020-07-01T15:33:29Z node-red.node-red[3103]: Welcome to Node-RED
2020-07-01T15:33:29Z node-red.node-red[3103]: ===================
2020-07-01T15:33:29Z node-red.node-red[3103]: 1 Jul 17:33:29 - [info] Node-RED version: v1.1.0
2020-07-01T15:33:29Z node-red.node-red[3103]: 1 Jul 17:33:29 - [info] Node.js version: v10.21.0
2020-07-01T15:33:29Z node-red.node-red[3103]: 1 Jul 17:33:29 - [info] Linux 4.19.66-v7+ arm LE
2020-07-01T15:33:31Z node-red.node-red[3103]: 1 Jul 17:33:31 - [info] Loading palette nodes
2020-07-01T15:33:34Z node-red.node-red[3103]: 1 Jul 17:33:34 - [info] Dashboard version 2.19.4 started at /ui
2020-07-01T15:33:34Z node-red.node-red[3103]: 1 Jul 17:33:34 - [red] Uncaught Exception:
2020-07-01T15:33:34Z node-red.node-red[3103]: 1 Jul 17:33:34 - TypeError: Cannot read property 'forEach' of undefined
2020-07-01T15:33:34Z node-red.node-red[3103]: at /snap/node-red/604/lib/node_modules/@node-red/registry/lib/library.js:31:19
2020-07-01T15:33:34Z node-red.node-red[3103]: at FSReqWrap.args [as oncomplete] (fs.js:140:20)
2020-07-01T15:33:34Z systemd[1]: snap.node-red.node-red.service: Main process exited, code=exited, status=1/FAILURE
2020-07-01T15:33:34Z systemd[1]: snap.node-red.node-red.service: Unit entered failed state.
2020-07-01T15:33:34Z systemd[1]: snap.node-red.node-red.service: Failed with result 'exit-code'.
2020-07-01T15:33:34Z systemd[1]: snap.node-red.node-red.service: Service hold-off time over, scheduling restart.
2020-07-01T15:33:34Z systemd[1]: Stopped Service for snap application node-red.node-red.
2020-07-01T15:33:34Z systemd[1]: Started Service for snap application node-red.node-red.
2020-07-01T15:33:34Z /usr/bin/snap[3145]: cmd.go:105: DEBUG: restarting into "/snap/core/current/usr/bin/snap"
2020-07-01T15:33:35Z node-red.node-red[3145]: NOW STARTING NODE-RED : /snap/node-red/604/bin/node-red -u /root/snap/node-red/604 on port 1880
a revert back to last installed version 1.0.6 node-red works perfect
this happens on two different RaspberryPi3
the 604 folder is backup'd to go in deeper research.
