Error 0x803100B6

Value: -2144272202 | 0x803100B6 | 2150695094

What does it mean ?

FVE_E_NO_PREBOOT_KEYBOARD_OR_WINRE_DETECTED  
No pre-boot keyboard or Windows Recovery Environment detected. The user may not be able to provide required input to unlock the volume.
Value: 182 | 0x00B6 | 0b0000000010110110

Where does it come from ?

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

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