SystemAdmin: Check the wiki for Node-RED — there's a decent writeup that covers your exact question.

8 minutes ago · profile

I think is the answer is in the logs. Try checking the database logs and let me know if it helps.

See also

• Quick question: how do I set up automations without creating loops?
• Stupid question: is MQTT the same as HTTP?
• Can I reliably expose my setup to the internet for remote access?