Error 0x8878122B

Value: -2005396949 | 0x8878122B | 2289570347

What does it mean ?

DMUS_E_AUDIOPATH_NOPORT  
An audiopath could not be used for playback because it lacked port assignments.
Value: 4651 | 0x122B | 0b0001001000101011

Where does it come from ?

FACILITY_DIRECTMUSIC  
Direct Music (part of DirectX) - Audio
Value: 2168 | 0x878 | 0b100001111000

Other Errors for FACILITY_DIRECTMUSIC