Problem with trigger nodes

[Jon_James]

@Mark_Ochse

after a bit more trial and error, it appaears that once I add an AI agent node in, it gives me the error, but just a trigger and function node works fine.

I would give the EXECUTION_PROCESS suggestion a try. Similar issue reported here:

Extremely Strange adding AI node to Canvas with Telegram causes workflow to not trigger

I’m building out some automations for a client’s self-hosted n8n instance, and I’ve come across a super weird problem . For background, I’m an experienced workflow developer with ~50 production n8n workflows/agents under my belt, and I have a number of Telegram-based n8n AI agents that I use on my own self-hosted instances on a daily basis. I have a very simple sample workflow that is working, where I get a message from Telegram, and reply with a Telegram Message.. This is …