Error 0x80310057

Value: -2144272297 | 0x80310057 | 2150694999

What does it mean ?

FVE_E_TRANSIENT_STATE  
BitLocker encryption keys were ignored because the drive was in a transient state.
Value: 87 | 0x0057 | 0b0000000001010111

Where does it come from ?

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

Other Errors for FACILITY_FVE