Symptoms
- Job stuck with no progress
- Dispatch rate far below expected
- High failure ratio in job logs
Diagnostic steps
- Capture campaign ID, batch job ID, upload ID.
- Verify job status transitions and progress counters.
- Check retry behavior and permit/concurrency constraints.
- Validate contact quality and duplicate risk.
Recovery actions
- Retry targeted subsets instead of full rerun when possible.
- Fix malformed numbers and duplicate rows before relaunch.
- Run small canary batch to validate recovery.
Escalate when
- Job remains stalled after validated retry path.
- Workspace ID
- Campaign ID
- Batch Job ID
- Upload ID
- Failed/successful counts + timestamps

