Error 0xC00D13F1

Value: -1072884751 | 0xC00D13F1 | 3222082545

What does it mean ?

NS_E_CACHE_NOT_MODIFIED  
The internal code for HTTP status code 304 Not Modified.
Value: 5105 | 0x13F1 | 0b0001001111110001

Where does it come from ?

FACILITY_MEDIASERVER  
Windows Media Server
Value: 13 | 0x00D | 0b00001101

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