HTTPS://PRODUCINGTECHNOLOGY.COM/65-APPS/PANGMINGYUAN_183216_15200473_MP2335.HTML

The application was designed to alert the users of Subway Activity and is complete with a map and various filters

The app largely does not work with many errors and is most likely a UI / UX rendition of the application

“My app is designed to alert the user of different subway activities and statuses, while the UI / UX is largely complete, the functionality is still lacking and largely does not work. Help me identify each error and a fix for these errors”