Error 0x8000400E

Value: -2147467250 | 0x8000400E | 2147500046

What does it mean ?

CO_E_INIT_SCM_MUTEX_EXISTS  
The OLE service mutex already exists
Value: 16398 | 0x400E | 0b0100000000001110

Where does it come from ?

FACILITY_NULL  
The default facility code
Value: 0 | 0x000 | 0b00000000

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Other Errors for FACILITY_NULL