Error 0x8051003B

Value: -2142175173 | 0x8051003B | 2152792123

What does it mean ?

OPC_E_MC_MISSING_CHOICE  
An AlternateContent element must have at least one Choice element as a child.
Value: 59 | 0x003B | 0b0000000000111011

Where does it come from ?

FACILITY_OPC  
Open Connectivity Service (Package Consumption)
Value: 81 | 0x051 | 0b01010001

StackOverflow

Other Errors for FACILITY_OPC