Error 0x887C00AA

Value: -2005139286 | 0x887C00AA | 2289828010

What does it mean ?

AEERR_ENDPOINT_IN_USE  
PinInstantiate returned ERROR_NO_SYSTEM_RESOURCES.
Value: 170 | 0x00AA | 0b0000000010101010

Where does it come from ?

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

Other Errors for FACILITY_DIRECT3D11