Error 0x800700BB

Value: -2147024709 | 0x800700BB | 2147942587

What does it mean ?

ERROR_SEM_NOT_FOUND  
The specified system semaphore name was not found.
Value: 187 | 0x00BB | 0b0000000010111011

Where does it come from ?

FACILITY_WIN32  
Provides a way to handle error codes from functions in the Win32 API as an HRESULT. (Error codes in 16 - bit OLE that duplicated Win32 error codes have also been changed to FACILITY_WIN32)
Value: 7 | 0x007 | 0b00000111

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