Pipedrive Trigger Error

Im new to n8n and im trying to use the Pipedrive trigger.
Ive currently 1 n8n server on a Ubuntu server and 1 instance on n8n cloud.
On n8n cloud, ive no problem using Pipedrive Trigger.
But on my local instance i got this:

Problem running workflow

There was a problem running the workflow:
Bad request - please check your parameters

Show Details

Pipedrive Trigger: 400 - {“status”:“error”,“success”:false,“errors”:{“subscription_url”:[“invalid or non-reachable URL”]}

Hey @Noxodo!

Welcome to the community :sparkling_heart:

Can you confirm that your Webhook URLs are publicly available? You can copy the Webhook URL and try making a request to it.

So in other words, you have to start n8n with the tunnel for it to work: