NetBackup status code: 4783
Explanation: This issue occurs during a bulk subscription or unsubscription operation. Post request to VAIO CIM service is serialized and if VAIO request is not completed within 300 seconds this error occurs.
Recommended Action: Subscribe or unsubscribe the VMs in batches of five or less.
Click here to view technical notes and other information on the Cohesity Technical Support website about this status code.