Troubleshooting Autopilot Lead Outreach Agent Trigger Issues

I'm trying to use Autopilot to build a lead outreach agent, but the initial trigger (Update row) is failing with this error: "Failed to find output reference "googleSheetsRow" because no-source-block-found. Please check your agent configuration and ensure that the reference exists along all paths" I'd previously built a simpler version of this before manually and this trigger previously worked. Now the agent is saying: "The fact that we've spent this much time trying to get a simple trigger to work properly indicates there's a deeper problem with either:

A lead outreach automation starting from a Google Sheets trigger is a very common use case and should work seamlessly." Any ideas?