Error 0x80EE001F

Value: -2131886049 | 0x80EE001F | 2163081247

What does it mean ?

RTC_E_MEDIA_CONTROLLER_STATE  
Operation not allowed in current media controller state
Value: 31 | 0x001F | 0b0000000000011111

Where does it come from ?

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

Other Errors for FACILITY_RTC_INTERFACE