Error 0x80071153

Value: -2147020461 | 0x80071153 | 2147946835

What does it mean ?

ERROR_SECUREBOOT_NOT_SUPPLEMENTAL_POLICY  
Base Secure Boot policy file can not be loaded as a Supplemental Secure Boot policy.
Value: 4435 | 0x1153 | 0b0001000101010011

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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