What do I do if an app unexpectedly quits, stops responding, or won't open? Follow the steps outlined in this Apple support article: https://support.apple.com/en-us/HT201398 Related articles Why am I having issues importing files from Dropbox? Can I use an Apple TV to present wirelessly without WiFi? How do I manage my subscription? How do I move my Case Folders from the legacy app to the new app?