Error 0x80EE0049

Value: -2131886007 | 0x80EE0049 | 2163081289

What does it mean ?

RTC_E_SECURITY_LEVEL_NOT_SUPPORTED_BY_PARTICIPANT  
Participant could not support the requested security level
Value: 73 | 0x0049 | 0b0000000001001001

Where does it come from ?

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

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