TSBiometricsAuthError

The user can't authenticate because the hardware is unavailable. Try again later.

The user can't authenticate because there is no suitable hardware (e.g. no biometric sensor or no keyguard).

The user can't authenticate because no biometric or device credential is enrolled.

The user can't authenticate because a security vulnerability has been discovered with one or more hardware sensors. The affected sensor(s) are unavailable until a security update has addressed the issue.

Unable to determine whether the user can authenticate.

The user can't authenticate because the specified options are incompatible with the current Android version.

Authentication was cancelled by the system (e.g. another window came to foreground).

Internal error occurred

Too many failed attempts. Biometric authentication is temporarily locked out.

Too many failed attempts across sessions. Biometric authentication is permanently locked out until the user re-enrolls or unlocks with device credentials.

The user tapped the negative button on the biometric prompt (e.g. "Cancel" or "Use password").

Network Error

Biometric did not match. The presented biometric was not recognised.

No space available to store credentials.

No registered biometrics for this user.

An unexpected error occurred that does not fit any other category.

SDK was not initialized

Authentication timed out. The biometric prompt was displayed too long without user interaction.

The biometric prompt could not process the request.

An unknown biometric error occurred.

The user dismissed the biometric prompt.