Fair Haven Cloud
Troubleshooting
Payment issues
Diagnosis for pending, failed, or delayed payment completion.
Published February 13, 2026
  • Verify customer phone number format and provider reachability.
  • Confirm poll/check-status endpoint returns canonical state.
  • Ensure callback processing is idempotent to avoid duplicate voucher/SMS actions.
  • If payment failed/canceled, guide customer to retry with clear message.

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