Error 0x8AC70002

Value: -1966669822 | 0x8AC70002 | 2328297474

What does it mean ?

XACTENGINE_E_NOTINITIALIZED  
The engine has not been initialized.
Value: 2 | 0x0002 | 0b0000000000000010

Where does it come from ?

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

Other Errors for FACILITY_XACTENGINE