N8n in docker, ngrok, and telegram triggers having an issue

Hello guys I’m having some trouble with something that feels very basic, but I can’t find an answer anywhere. I simply cannot get the telegram trigger to work, I’ve followed many tutorials and they all lead to the same problem. When I attempt to execute the workflow I get the following error.

“Problem running workflow, The resource you are requesting could not be found. (Show Details) Telegram Trigger: Error Cannot POST /bot<bot#APItoken>/getWebhookInfo”

I’ve tried to manually register the webhook but it has not worked. If I look at the webhook urls in the trigger they come back as 404, not registered.

This is on Ubuntu 25.04, n8n version 1.115.3, ngrok version 3.30.0, docker version 28.5.1 build e180ab8.

Small update, I’ve got the webhooks registered with the links in the telegram trigger node, but still the same error.