Spotlight has failed to send the details of an alarm to PagerDuty (as configured in Configure Alarm Actions).
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Verify the PagerDuty account is available. Verify the service’s integration type is API .

Verify this with PagerDuty. PagerDuty is a third party product. www.pagerduty.com

Perhaps there is an issue with the Spotlight Configuration

Open this screen from the Spotlight Client

  1. Click Configure | Diagnostic server.
  2. Select Configure PagerDuty

Verify Spotlight has been properly configured with your PagerDuty details.