Error 0x8001012C

Value: -2147417812 | 0x8001012C | 2147549484

What does it mean ?

CO_E_WRONGTRUSTEENAMESYNTAX  
One of the trustee strings provided by the user did not conform to the \ syntax and it was not the "*" string
Value: 300 | 0x012C | 0b0000000100101100

Where does it come from ?

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

StackOverflow

Other Errors for FACILITY_RPC