Playbook has the "No Activity Details Available" error appearsIssue The customer is experiencing an issue with one of their playbooks that got stuck at one of the step and we could see the message : "No Activity Details Available" ReleaseNo specificCauseThe flow that is being used in the playbook has a missing action, causing the playbook doesn't execute as expectedResolution1. Review the flow that is being used in the playbook steps and update it if they have any missing steps. 2. Please refer to this document to restart the failed playbook: https://www.servicenow.com/docs/bundle/yokohama-build-workflows/page/administer/process-automation-designer/task/restart-a-playbook.html