MQTT Trigger Node hanging when listening for event

Questions
1

Describe the problem/error/question

When I want to test a MQTT Trigger Node by clicking on the button “Listen for Event” the workflow hangs. It cannot be stopped, nor does it respect any timeout limits set.

What is the error message (if any)?

no error message

Please share your workflow

Share the output returned by the last node

no data returned

Information on your n8n setup

  • n8n version: 1.16.0
  • Database (default: SQLite): SQLite
  • n8n EXECUTIONS_PROCESS setting (default: own, main): main
  • Running n8n via (Docker, npm, n8n cloud, desktop app): Docker
  • Operating system: Ubuntu 22.04
3

Hey @Pantek,

I have not forgotten about this, I was going to check it today but ran out of time so this will be the first thing I look at tomorrow morning.

4

Hey @Pantek,

I have managed to reprduce this and have created NODE-935 as our internal dev ticket to fix this.

1 Like
5

Excellent, thanks!