Error 0x83750008

Value: -2089484280 | 0x83750008 | 2205483016

What does it mean ?

WEB_E_INVALID_JSON_NUMBER  
Invalid JSON number.
Value: 8 | 0x0008 | 0b0000000000001000

Where does it come from ?

FACILITY_WEB  
HTTP(s) protocol
Value: 885 | 0x375 | 0b1101110101

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