Error 0x80240030

Value: -2145124304 | 0x80240030 | 2149842992

What does it mean ?

WU_E_INVALID_PROXY_SERVER  
The format of the proxy list was invalid.
Value: 48 | 0x0030 | 0b0000000000110000

Where does it come from ?

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

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