Error 0x80310073

Value: -2144272269 | 0x80310073 | 2150695027

What does it mean ?

FVE_E_POLICY_USER_CERTIFICATE_REQUIRED  
Group Policy settings require that you have a valid user certificate, such as a smart card, to be used with BitLocker Drive Encryption.
Value: 115 | 0x0073 | 0b0000000001110011

Where does it come from ?

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

Other Errors for FACILITY_FVE