Error 0x88781223

Value: -2005396957 | 0x88781223 | 2289570339

What does it mean ?

DMUS_E_AUDIOVBSCRIPT_SYNTAXERROR  
A script written in AudioVBScript could not be read because it contained a statement that is not allowed by the AudioVBScript language.
Value: 4643 | 0x1223 | 0b0001001000100011

Where does it come from ?

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

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