Error 0x80010003

Value: -2147418109 | 0x80010003 | 2147549187

What does it mean ?

RPC_E_CANTPOST_INSENDCALL  
The caller is dispatching an intertask SendMessage call and cannot call out via PostMessage.
Value: 3 | 0x0003 | 0b0000000000000011

Where does it come from ?

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

StackOverflow

Other Errors for FACILITY_RPC