Error 0x00246001

Value: 2383873 | 0x00246001 | 2383873

What does it mean ?

WU_S_DM_ALREADYDOWNLOADING  
The update to be downloaded is already being downloaded.
Value: 24577 | 0x6001 | 0b0110000000000001

Where does it come from ?

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

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