Error 0x80310021

Value: -2144272351 | 0x80310021 | 2150694945

What does it mean ?

FVE_E_PROTECTION_DISABLED  
BitLocker Drive Encryption has been suspended on this drive. All BitLocker key protectors configured for this drive are effectively disabled, and the drive will be automatically unlocked using an unencrypted (clear) key.
Value: 33 | 0x0021 | 0b0000000000100001

Where does it come from ?

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

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