Make.com · infra · fg-0055
'Trigger cannot be handled when processing an incomplete execution' warning on polling scenarios
Email subject: Encountered warnings in scenario
Verified 2026-09-04 · Confirmed by 0 builders · Trust 50/100
Cause
A scheduled tick tried to start while the previous run was still finishing, so Make skipped that one cycle. The warning run uses 1 operation and 0 transfer and touches no data. The trigger resumes from the same position on the next cycle.
Fix
Take no action when the scenario has no incomplete executions, is not waiting, is active and has nextExec set. Do not deactivate and reactivate: on a polling trigger that can reset its position and skip real items. Act only if the warning turns daily or incomplete executions start to pile up.
Apply
GET /api/v2/scenarios/{id}: expect dlqCount 0, iswaiting false, isActive true, nextExec set.Affects: Make, polling scenarios, September 2026
Have your agent know this before it fails
claude mcp add --transport http footgun https://getfootgun.com/api/mcp