The problems that cannot be used in the vocational skills training of Guangxi Digital Intelligence Agency app are network connection, application version and application cache. You can try the following methods to solve the problem:

1. Check the network connection: Make sure your device is connected to a stable network to ensure the normal operation of the application.

2. Update the application: Please check whether the latest version of Guangxi Digital Intelligence Society app is installed on your device, and ensure that all relevant components have been updated.

3. clear the application cache: open the app of Guangxi Digital Intelligence Society, and then go to Settings > Applications and Notifications > Application Cache to find the app of Guangxi Digital Intelligence Society and clear its cache.

4. Restart the device: Please turn off the device and restart it, and then try to open the Guangxi Digital Intelligence Society app again.