Error 0x80073700

Value: -2147010816 | 0x80073700 | 2147956480

What does it mean ?

ERROR_SXS_INVALID_ASSEMBLY_IDENTITY_ATTRIBUTE_NAME  
The supplied assembly identity has one or more attribute names that contain characters not permitted in XML names.
Value: 14080 | 0x3700 | 0b0011011100000000

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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