Page: https://sandbox.dev.clover.com/developers/dev-apks
Application: Local Pay Display (com.clover.remote.protocol.local-511.apk)
Direct Link: https://filessandbox.dev.clover.com/v2/apk/com.clover.remote.protocol.local-511.apk
Upd. Also, seems like that problem appears when update apps using App Updater (Local Pay Display not downloading long time)