A. 1. Ensure that you have granted the app all necessary permissions, especially access to your music library. Go to Settings > Apps > Swipefy > Permissions and enable any that are disabled. 2. Try manually syncing by going to the sync settings within the app and selecting 'Sync Now'.
B. 1. Check if there are any known issues with the syncing feature by looking for updates or announcements in the app. 2. If syncing still fails, try uninstalling and reinstalling the app to reset its settings.