Error 0x80EE0026

Value: -2131886042 | 0x80EE0026 | 2163081254

What does it mean ?

RTC_E_CLIENT_ALREADY_INITIALIZED  
Client already initialized
Value: 38 | 0x0026 | 0b0000000000100110

Where does it come from ?

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

Other Errors for FACILITY_RTC_INTERFACE