Error 0x887C0015

Value: -2005139435 | 0x887C0015 | 2289827861

What does it mean ?

AEERR_NO_REALTIME  
Failed to allocate a real-time thread.
Value: 21 | 0x0015 | 0b0000000000010101

Where does it come from ?

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

StackOverflow

Other Errors for FACILITY_DIRECT3D11