Error 0x8024201F

Value: -2145116129 | 0x8024201F | 2149851167

What does it mean ?

WU_E_UH_NOTREADYTOCOMMIT   
The update cannot be committed because it has not been previously installed or staged.
Value: 8223 | 0x201F | 0b0010000000011111

Where does it come from ?

FACILITY_WINDOWSUPDATE  
Windows update
Value: 36 | 0x024 | 0b00100100

Other Errors for FACILITY_WINDOWSUPDATE