Error 0x80EF025C

Value: -2131819940 | 0x80EF025C | 2163147356

What does it mean ?

RTC_E_STATUS_GLOBAL_DOES_NOT_EXIST_ANYWHERE  
Does Not Exist Anywhere
Value: 604 | 0x025C | 0b0000001001011100

Where does it come from ?

FACILITY_SIP_STATUS_CODE  
SIP - Session Initiation Protocol (VoIP)
Value: 239 | 0x0EF | 0b11101111

Other Errors for FACILITY_SIP_STATUS_CODE