Error 0x80310049

Value: -2144272311 | 0x80310049 | 2150694985

What does it mean ?

FVE_E_NO_LICENSE  
This version of Windows does not include BitLocker Drive Encryption. To use BitLocker Drive Encryption, please upgrade the operating system.
Value: 73 | 0x0049 | 0b0000000001001001

Where does it come from ?

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

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