Error 0x8AC70014

Value: -1966669804 | 0x8AC70014 | 2328297492

What does it mean ?

XACTENGINE_E_SELECTVARIATION  
Unable to select a variation.
Value: 20 | 0x0014 | 0b0000000000010100

Where does it come from ?

FACILITY_XACTENGINE  
Microsoft Cross-Platform Audio Creation Tool (XACT)
Value: 2759 | 0xAC7 | 0b101011000111

Other Errors for FACILITY_XACTENGINE