Error 0x80310094

Value: -2144272236 | 0x80310094 | 2150695060

What does it mean ?

FVE_E_PRIVATEKEY_AUTH_FAILED  
The private key associated with the specified certificate cannot be authorized. The private key authorization was either not provided or the provided authorization was invalid.
Value: 148 | 0x0094 | 0b0000000010010100

Where does it come from ?

FACILITY_FVE  
Full volume encryption
Value: 49 | 0x031 | 0b00110001

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