# Troubleshooting

Start with the task that failed:

- [Share Link unavailable](/troubleshooting/share-link)
- [iPhone installation](/troubleshooting/ios-install)
- [Android installation](/troubleshooting/android-install)
- [Upload](/troubleshooting/upload)
- [Authentication or token](/troubleshooting/auth-token)
- [Re-signing](/troubleshooting/signing)

When contacting support, include the platform, file type and visible error. Do not send signing keys, automation tokens or private Share Link secrets.