Error 0x887D0007

Value: -2005073913 | 0x887D0007 | 2289893383

What does it mean ?

APOERR_NUM_CONNECTIONS_INVALID  
Number of input or output connections not valid on this APO.
Value: 7 | 0x0007 | 0b0000000000000111

Where does it come from ?

FACILITY_DIRECT3D11_DEBUG  
Direct3D 11 Debug Mode
Value: 2173 | 0x87D | 0b100001111101

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