Error 0x8007012C

Value: -2147024596 | 0x8007012C | 2147942700

What does it mean ?

ERROR_OPLOCK_NOT_GRANTED  
The oplock request is denied.
Value: 300 | 0x012C | 0b0000000100101100

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

StackOverflow

Other Errors for FACILITY_WIN32