Error 0x80EE0016

Value: -2131886058 | 0x80EE0016 | 2163081238

What does it mean ?

RTC_E_INVALID_PROXY_ADDRESS  
The Proxy Address is not valid
Value: 22 | 0x0016 | 0b0000000000010110

Where does it come from ?

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

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Other Errors for FACILITY_RTC_INTERFACE