Explanation: The bpsynth process cannot register the listen socket with the ACE reactor.
Recommended Action: Ensure that the bpsynth binary matches the installed NetBackup version. Retry the synthetic backup job. If the problem persists, contact customer support and send appropriate logs.
A complete list of required logs and configuration information is available.
See "Logs To Accompany Problem Reports for Synthetic Backup" in the Troubleshooting Guide.