Error 0x80EE000B

Value: -2131886069 | 0x80EE000B | 2163081227

What does it mean ?

RTC_E_SDP_NO_MEDIA  
No media is available for the session
Value: 11 | 0x000B | 0b0000000000001011

Where does it come from ?

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

Other Errors for FACILITY_RTC_INTERFACE