Error 0x800300FE

Value: -2147286786 | 0x800300FE | 2147680510

What does it mean ?

STG_E_UNIMPLEMENTEDFUNCTION  
That function is not implemented.
Value: 254 | 0x00FE | 0b0000000011111110

Where does it come from ?

FACILITY_STORAGE  
OLE Storage. For status codes returned from IStorage or IStream method calls relating to structured storage. Status codes with code (lower 16 bits) values in the range of Windows error codes (that is, less than 256) have the same meaning as the corresponding Windows errors
Value: 3 | 0x003 | 0b00000011

StackOverflow

Other Errors for FACILITY_STORAGE