Readonly Camera permission issue.
Other camera issues.
Client version not supported error.
Lighting condition during operation is not supported by current liveness detection mode.
Face was too brightly and unevenly illuminated.
Image was too blurry.
Eye region of the face was not visible.
Mouth region of the face was not visible.
Tracking failure
A mask was blocking the view of the face.
User did not perform the required head movements.
Invalid token.
No face detected.
Liveness has not failed.
API request timed out.
User did not smile during Active check.
The operation took longer than the time limit.
Unexpected generic error.
Unexpected client error.
Unexpected server error.
User canceled active motion
User canceled active motion prompt
User canceled session
Verification image not provided error.
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Reason of liveness detection failure.