Dedup job fail with 0x8056530c

I have a 2012r2 box, enabled dedup, Hyper-V role, but when i use powershell

Start-DedupJob -Type Optimization -Volume d:

the task fail like this:

PS C:\Windows\system32> Start-DedupJob -Type Optimization -Volume d:
Start-DedupJob : MSFT_DedupVolume.Volume='d:' - HRESULT 0x8056530c, Data deduplication encounte
red an unexpected error. Check the Data Deduplication Operational event log for more informatio
n.
At line:1 char:1
+ Start-DedupJob -Type Optimization -Volume d:
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : NotSpecified: (MSFT_DedupJob:ROOT/Microsoft/...n/MSFT_DedupJob) 
   [Start-DedupJob], CimException
    + FullyQualifiedErrorId : HRESULT 0x8056530c,Start-DedupJob
 Please any body help me resolve it, thanks.