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Common Errors
Common Errors
Look up error messages and codes you may see during a transaction or when setting up your device.
8 articles
Transaction Cancelled or Aborted
Transaction Declined
Transactions abort immediately
Too fast. Try again.
Use another card
Why does the app show "Busy" when I start a transaction?
Key Attestation failure - Blocked V.2000.-2000
Transaction Failures on Sunmi Devices (Overlays & App Visibility)