Error 0x8007012B

Value: -2147024597 | 0x8007012B | 2147942699

What does it mean ?

ERROR_PARTIAL_COPY  
Only part of a ReadProcessMemory or WriteProcessMemory request was completed.
Value: 299 | 0x012B | 0b0000000100101011

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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