Error 0x802A0007

Value: -2144731129 | 0x802A0007 | 2150236167

What does it mean ?

UI_E_INVALID_OUTPUT  
A callback returned an invalid output parameter.
Value: 7 | 0x0007 | 0b0000000000000111

Where does it come from ?

FACILITY_UI  
User Interface
Value: 42 | 0x02A | 0b00101010

Other Errors for FACILITY_UI