Error 0x887C001C

Value: -2005139428 | 0x887C001C | 2289827868

What does it mean ?

AEERR_MIN_CONNECTIONS_SET  
Minimum number of input or output connections are set on this APO.
Value: 28 | 0x001C | 0b0000000000011100

Where does it come from ?

FACILITY_DIRECT3D11  
Direct3D 11
Value: 2172 | 0x87C | 0b100001111100

Other Errors for FACILITY_DIRECT3D11