When performing a backup using VSS, a warning is logged in the Application event log of Windows with ID 8230 while taking the VSS snapshot. The backup may subsequently fail.

The warning states:

Volume Shadow Copy Service error: Failed resolving account Administrator with status 1376. Check connection to domain controller and VssAccessControl registry key. Operation: PrepareForSnapshot EventContext: Execution Context: Writer Writer Class Id: {afbab4a2-367d-4d15-a586-71dbb18f8485} Writer Name: Registry Writer Writer Instance ID: {0c8f797c-42cb-410d-a2c3-2877a6c93e38}Error-specific details: Error: NetLocalGroupGetMemebers(Administrator), 0x80070560, The specified local group does   ...