Error 0x80EE0004

Value: -2131886076 | 0x80EE0004 | 2163081220

What does it mean ?

RTC_E_SIP_PARSE_FAILED  
Parsing SIP failed
Value: 4 | 0x0004 | 0b0000000000000100

Where does it come from ?

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

Other Errors for FACILITY_RTC_INTERFACE