Error 0x801881E9

Value: -2145877527 | 0x801881E9 | 2149089769

What does it mean ?

DUA_E_SOAPFAULT_INVALIDpMETERS  
Invalidpmeters SOAP fault
Value: 33257 | 0x81E9 | 0b1000000111101001

Where does it come from ?

FACILITY_WINDOWS_CE  
Windows CE
Value: 24 | 0x018 | 0b00011000

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