Error 0x803100C9

Value: -2144272183 | 0x803100C9 | 2150695113

What does it mean ?

FVE_E_DE_OS_VOLUME_NOT_PROTECTED  
This PC is not provisioned to support device encryption.
Value: 201 | 0x00C9 | 0b0000000011001001

Where does it come from ?

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

Other Errors for FACILITY_FVE