Error 0x80010102

Value: -2147417854 | 0x80010102 | 2147549442

What does it mean ?

RPC_E_ATTEMPTED_MULTITHREAD  
Attempted to make calls on more than one thread in single threaded mode.
Value: 258 | 0x0102 | 0b0000000100000010

Where does it come from ?

FACILITY_RPC  
RPC subsystem
Value: 1 | 0x001 | 0b00000001

StackOverflow

Other Errors for FACILITY_RPC