Error 0x80310065

Value: -2144272283 | 0x80310065 | 2150695013

What does it mean ?

FVE_E_POLICY_STARTUP_PIN_KEY_REQUIRED  
Group Policy settings require the use of a startup key and PIN. Please choose this BitLocker startup option.
Value: 101 | 0x0065 | 0b0000000001100101

Where does it come from ?

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

Other Errors for FACILITY_FVE