08:20:56.535 | INFO    | prefect - Starting temporary server on http://127.0.0.1:8130
See https://docs.prefect.io/v3/concepts/server#how-to-guides for more information on running a dedicated Prefect server.
08:20:58.278 | INFO    | Flow run 'carrot-mackerel' - Beginning flow run 'carrot-mackerel' for flow 'user-return-training'
08:20:58.306 | INFO    | Task run 'validate_events-849' - Finished in state Completed()
08:20:58.484 | INFO    | Task run 'materialize_cohort-e8b' - Finished in state Completed()
2026/10/25 08:20:58 INFO mlflow.agent.hint: Load the `instrumenting-with-mlflow-tracing` skill at /private/tmp/aiml-mlops-platform-venv/lib/python3.12/site-packages/mlflow/assistant/skills/instrumenting-with-mlflow-tracing/SKILL.md before writing any tracing code; it ships with this MLflow install. Set MLFLOW_DISABLE_AGENT_HINT=1 to silence this.
2026/10/25 08:20:58 INFO mlflow.store.db.utils: Creating initial MLflow database tables...
2026/10/25 08:20:58 INFO mlflow.store.db.utils: Updating database tables
08:20:59.620 | INFO    | Task run 'write_receipt-765' - Task run failed with exception: OSError('controlled transient receipt-write failure') - Retry 1/1 will start immediately
08:20:59.624 | INFO    | Task run 'write_receipt-765' - Finished in state Completed()
08:21:00.310 | INFO    | Flow run 'carrot-mackerel' - Finished in state Completed()
08:21:00.318 | INFO    | prefect - Stopping temporary server on http://127.0.0.1:8130
