Error 0x887C004A

Value: -2005139382 | 0x887C004A | 2289827914

What does it mean ?

AEERR_HEAP_ALREADY_CREATED  
AudioProcessor heap is already created.
Value: 74 | 0x004A | 0b0000000001001010

Where does it come from ?

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

Other Errors for FACILITY_DIRECT3D11