Error 0x80EE004C

Value: -2131886004 | 0x80EE004C | 2163081292

What does it mean ?

RTC_E_MALFORMED_XML  
Malformed XML
Value: 76 | 0x004C | 0b0000000001001100

Where does it come from ?

FACILITY_RTC_INTERFACE  
RTC - Real-time Communications
Value: 238 | 0x0EE | 0b11101110

Other Errors for FACILITY_RTC_INTERFACE