Hi, thank you very much for your work. I was able to successfully simplify the road network in Changsha through my previous attempts. However, when I tried to simplify the road network in Shenzhen, I encountered an error. The error message is as follows:

How should I handle this situation?Thanks!
Hi, thank you very much for your work. I was able to successfully simplify the road network in Changsha through my previous attempts. However, when I tried to simplify the road network in Shenzhen, I encountered an error. The error message is as follows:

How should I handle this situation?Thanks!