> ## Documentation Index
> Fetch the complete documentation index at: https://docs-dev-docs-event-stream-action-templates.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# ScreenMembersOnMfaWebAuthnError

ScreenMembersOnMfaWebAuthnError

```ts Example theme={null}
export interface ScreenMembersOnMfaWebAuthnError extends ScreenMembers {
  /**
   * @property {object | null} data - Screen-specific data detailing the WebAuthn error.
   * @property {string} data.errorType - A string code or message describing the nature of the WebAuthn error
   * (e.g., "NotAllowedError", "TimeoutError", "InvalidStateError").
   * @property {WebAuthnType} data.webauthnType - Indicates whether the error occurred with a 'webauthn-roaming'
   * or 'webauthn-platform' authenticator.
   */
  data: {
    /**
     * A code or message describing the WebAuthn error.
     */
    errorType: string;
    /**
     * The type of WebAuthn authenticator involved.
     */
    webauthnType: WebAuthnType;
  } | null;
}
```

## Properties

<ParamField body="captcha" type={<span><a href="/docs/libraries/acul/js-sdk/Screens/interfaces/CaptchaContext">CaptchaContext</a></span>} />

<ParamField body="captchaImage" type="string" />

<ParamField body="captchaProvider" type="string" />

<ParamField body="captchaSiteKey" type="string" />

<ParamField body="data" type={<span><a href="/docs/libraries/acul/js-sdk/Screens/type-aliases/WebAuthnType">WebAuthnType</a></span>}>
  #### Type Declaration

  \{ `errorType`: `string`; `webauthnType`: [`WebAuthnType`](/docs/libraries/acul/js-sdk/Screens/type-aliases/WebAuthnType); }

  #### errorType

  A code or message describing the WebAuthn error.

  #### webauthnType

  The type of WebAuthn authenticator involved.

  `null`
</ParamField>

<ParamField body="isCaptchaAvailable" type="boolean" />

<ParamField body="links" type="Record" />

<ParamField body="name" type="string" />

<ParamField body="texts" type="Record" />
