Thank you for your answer. The problem I encountered is different from the one in the link. I hope you can take a look at the case in my post Transportation simulation problem, where the error situation is more specific. I hope to receive your help
Thank you for your answer. The problem I encountered is different from the one in the link. I hope you can take a look at the case in my post Transportation simulation problem, where the error situation is more specific. I hope to receive your help