AutomationInternalOperator 7 min read
Reading Execution Logs Like a Developer
The hidden tab that explains why your workflow fired twice (or not at all).
Y
Yusuf Idrissi
May 12, 2026 · workflows · debugging
Status codes that matter
- 204 — node skipped because the contact failed an if/else. Not an error.
- 409 — duplicate event suppressed by the new dedupe layer (2026 update).
- 5xx — usually a custom webhook timing out. Add a Wait + Retry pattern.
A debugging checklist
Before you DM support, walk this list. 80% of "workflow not working" tickets are one of these.
#Workflows#Debugging