If the number of routes imported is greater than the number of vehicles available, the “Tried to import more routes than available vehicles” error appears. :numref:`trying_import_more_routes_than_vehicles_error_message`
The Priority must be in the range -4 to 4. Outside that range, an error will be reported. Check that the Priority column contains a number between -4 and 4. :numref:`priority_error_message`.
cynthia