Error 0x803100AA

Value: -2144272214 | 0x803100AA | 2150695082

What does it mean ?

FVE_E_PASSPHRASE_TOO_LONG  
The password cannot exceed 256 characters.
Value: 170 | 0x00AA | 0b0000000010101010

Where does it come from ?

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

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