Error 0x80EE0051

Value: -2131885999 | 0x80EE0051 | 2163081297

What does it mean ?

RTC_E_NO_GROUP  
Group does not exist
Value: 81 | 0x0051 | 0b0000000001010001

Where does it come from ?

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

Other Errors for FACILITY_RTC_INTERFACE