Error in Data Deduplication _ Server 2012R2

Dear Team, I got this code: 0x8056530c when configured Data Deduplication in Server 2012R2. Can you suggest? Many thanks!

Enable-DedupVolume : MSFT_DedupVolume.Volume='D:' - HRESULT 0x8056530c, Data deduplication encountered an unexpected
error. Check the Data Deduplication Operational event log for more information.
At line:1 char:1
+ Enable-DedupVolume D:
+ ~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : NotSpecified: (MSFT_DedupVolume:ROOT/Microsoft/...SFT_DedupVolume) [Enable-DedupVolume],
    + FullyQualifiedErrorId : HRESULT 0x8056530c,Enable-DedupVolume

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DP230Network AdministratorAsked:
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WORKS2011Managed IT Services, Cyber Security, BackupCommented:
What does the Deduplication Operational event log report? Please share.
DP230Network AdministratorAuthor Commented:
It said that "Access is denied"

SuhaibIT specialistCommented:
according to Microsoft
this issue occurs because a hotspot table is not sized correctly on the large data volume
and there is a hot fix for it, take a look to the following link:
link to Microsoft website
WORKS2011Managed IT Services, Cyber Security, BackupCommented:
DP230Network AdministratorAuthor Commented:
Hi, I'm not sure if this was the exact error we got; since the symptom was different. We got the error when enabling the Deduplication feature for drive D

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