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Symptoms

  • Job stuck with no progress
  • Dispatch rate far below expected
  • High failure ratio in job logs

Diagnostic steps

  1. Capture campaign ID, batch job ID, upload ID.
  2. Verify job status transitions and progress counters.
  3. Check retry behavior and permit/concurrency constraints.
  4. 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.
Include:
  • Workspace ID
  • Campaign ID
  • Batch Job ID
  • Upload ID
  • Failed/successful counts + timestamps