[Home](./index.md) > [@digitalpersona/devices](./devices.md) > [ErrorOccurred](./devices.erroroccurred.md) ## ErrorOccurred class An event reporting a fingerprint reader error. Signature: ```typescript export declare class ErrorOccurred extends DeviceEvent ``` ## Constructors | Constructor | Modifiers | Description | | --- | --- | --- | | [(constructor)(deviceUid, error)](./devices.erroroccurred.(constructor).md) | | Constructs a new event object. | ## Properties | Property | Modifiers | Type | Description | | --- | --- | --- | --- | | [error](./devices.erroroccurred.error.md) | | number | A fingerprint reader error. |