crewAIInc/crewAI · error · Exception

An error occurred while running the crew with trigger: {e}

Error message

An error occurred while running the crew with trigger: {e}

What it means

Catch-all wrapper in the crew template's run_with_trigger(). After the JSON payload is validated, kickoff is executed with inputs containing 'crewai_trigger_payload'; any exception during that kickoff (LLM errors, missing keys, task failures) is re-raised as a generic Exception with 'An error occurred while running the crew with trigger: {e}'.

Source

Thrown at lib/cli/src/crewai_cli/templates/crew/main.py:90

    if len(sys.argv) < 2:
        raise Exception("No trigger payload provided. Please provide JSON payload as argument.")

    try:
        trigger_payload = json.loads(sys.argv[1])
    except json.JSONDecodeError:
        raise Exception("Invalid JSON payload provided as argument")

    inputs = {
        "crewai_trigger_payload": trigger_payload,
        "topic": "",
        "current_year": ""
    }

    try:
        result = {{crew_name}}().crew().kickoff(inputs=inputs)
        return result
    except Exception as e:
        raise Exception(f"An error occurred while running the crew with trigger: {e}")

View on GitHub (pinned to 754d7323be)

Solutions

  1. Read the inner exception text after the colon — it identifies the real failure (usually KeyError for missing payload fields or auth errors).
  2. Test the same payload locally: `uv run run_with_trigger '<payload>'` with full env set.
  3. Confirm the tasks' expected_input keys match the payload structure delivered by the trigger.
  4. Verify all API keys present in .env in the environment where the trigger runs.

Example fix

# before
except Exception as e:
    raise Exception(f"An error occurred while running the crew with trigger: {e}")

# after
except Exception:
    import traceback
    traceback.print_exc()
    raise
Defensive patterns

Strategy: try-catch

Validate before calling

import os
assert os.getenv("OPENAI_API_KEY"), "API key missing"
assert isinstance(trigger_payload, (dict, list)), "payload must be JSON object/array"

Type guard

def payload_has_required_fields(payload: dict, fields: list[str]) -> bool:
    return all(f in payload for f in fields)

Try / catch

try:
    result = MyCrew().crew().kickoff(inputs=inputs)
except Exception:
    logging.exception("trigger kickoff failed")
    raise

Prevention

When it happens

Trigger: Trigger payload is valid JSON but the crew fails during kickoff: unset OPENAI_API_KEY, a task expecting fields absent from the payload, payload shape mismatch (string where dict expected), or provider downtime.

Common situations: Deployed trigger works locally but fails in the deployment environment where .env is not configured; payload schema drifted from what the tasks interpolate ({crewai_trigger_payload.some_field} referencing a renamed key).

Related errors


AI-assisted analysis of crewAIInc/crewAI@754d7323be (2026-08-15). Data as JSON: /api/errors/1d80f6c55b622a73. Report an issue: GitHub.