Error 0x83750009

Value: -2089484279 | 0x83750009 | 2205483017

What does it mean ?

WEB_E_JSON_VALUE_NOT_FOUND  
JSON value not found.
Value: 9 | 0x0009 | 0b0000000000001001

Where does it come from ?

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

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Other Errors for FACILITY_WEB