Does the subject want to ask "What should I do if Dog Easy app can't submit a dog license"? Check the network connection and check for application updates.

1. Check the network connection: Make sure that the mobile phone or device is connected to a stable network. If you find that the network connection is unstable or slow, you can change the WiFi network or use mobile data submission.

2. Check the application update: Make sure that Dog Easy app has been updated to the latest version. The old version of the application has functional errors or problems.