NetBackup status code: 4258
Explanation: The Hyper-V VSS writer experienced a transient error. VM might be moving or doing another conflicting operation. If the backup process is retried, the error may not reoccur.
Recommended Action: Check the event log for Hyper-V VMMS (Log Name: Microsoft-Windows-Hyper-V-VMMS/Admin) for more information.
Click here to view technical notes and other information on the Cohesity Technical Support website about this status code.