Error 0x8009001A

Value: -2146893798 | 0x8009001A | 2148073498

What does it mean ?

NTE_KEYSET_ENTRY_BAD  
Keyset as registered is invalid.
Value: 26 | 0x001A | 0b0000000000011010

Where does it come from ?

FACILITY_SSPI  
Used for status code returned by Security Support Provider Interface (SSPI)
Value: 9 | 0x009 | 0b00001001

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