Error 0x8019019B

Value: -2145844837 | 0x8019019B | 2149122459

What does it mean ?

HTTP_E_STATUS_LENGTH_REQUIRED  
Length required (411).
Value: 411 | 0x019B | 0b0000000110011011

Where does it come from ?

FACILITY_HTTP  
HTTP support
Value: 25 | 0x019 | 0b00011001

Other Errors for FACILITY_HTTP