Error 0x80072397

Value: -2147015785 | 0x80072397 | 2147951511

What does it mean ?

DNS_ERROR_UNKNOWN_SIGNING_PARAMETER_VERSION  
The DNS server encountered a signing key with an unknown version. Zone signing will not be operational until this error is resolved.
Value: 9111 | 0x2397 | 0b0010001110010111

Where does it come from ?

FACILITY_WIN32  
Provides a way to handle error codes from functions in the Win32 API as an HRESULT. (Error codes in 16 - bit OLE that duplicated Win32 error codes have also been changed to FACILITY_WIN32)
Value: 7 | 0x007 | 0b00000111

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