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started by MQTTMaster 53 minutes ago · 57,578 views
Check the wiki for Node-RED — there's a helpful writeup that covers your exact question.
DomoticsExplorer: My hypothesis is the answer is in the logs. Try restarting the container and tell us the results.
16 hours ago · profile
I've been there — WiFi disconnections is annoying. What worked for me was upgrading the hub.