hello im having trouble runnig the plugin when i load there is just couple of errors

20:16 [Warning] Script no longer exists: VehicleLicence
20:16 [Warning] Plugin script is empty: VehicleLicence
20:16 [Warning] Script no longer exists: VehicleLicence
20:16 [Warning] Plugin script is empty: VehicleLicence

but i dl the plugin from here and have not even opened the file