> ## Documentation Index
> Fetch the complete documentation index at: https://auth0.generaltranslation.app/llms.txt
> Use this file to discover all available pages before exploring further.
# MfaWebAuthnNotAvailableError
MfaWebAuthnNotAvailableError
```ts Example theme={null}
// Assuming 'sdk' is an instance of MfaWebAuthnNotAvailableError
try {
await sdk.tryAnotherMethod();
// On success, Auth0 typically handles redirection to the MFA factor selection screen.
} catch (error) {
console.error('Failed to initiate "try another method":', error);
// Update UI to inform the user about the failure to switch methods.
}
```
## Constructors
Initializes a new instance of the `MfaWebAuthnNotAvailableError` class.
It retrieves the necessary context (screen, transaction, etc.) from the global `universal_login_context`.
#### Throws
If the Universal Login Context is not available or if the screen name in the context
does not match `MfaWebAuthnNotAvailableError.screenIdentifier`.
## Properties
BrandingMembers} />
ClientMembers} />
OrganizationMembers} />
PromptMembers} />
ScreenMembers} />
TenantMembers} />
TransactionMembers} />
UntrustedDataMembers} />
UserMembers} />
static
## Methods
Error[]}>
Retrieves the array of transaction errors from the context, or an empty array if none exist.
An array of error objects from the transaction context.
Allows the user to select a different Multi-Factor Authentication method because WebAuthn
is not available or supported on their current device/browser.
This action navigates the user to a screen where they can choose from other available/enrolled MFA factors.
A promise that resolves upon successful submission of the 'pick-authenticator' action.
#### Throws
Throws an error if the form submission fails (e.g., network issues, server-side validation errors).
```typescript Example theme={null}
// Assuming 'sdk' is an instance of MfaWebAuthnNotAvailableError
try {
await sdk.tryAnotherMethod();
// On success, Auth0 typically handles redirection to the MFA factor selection screen.
} catch (error) {
console.error('Failed to initiate "try another method":', error);
// Update UI to inform the user about the failure to switch methods.
}
```
CustomOptions}>
Optional custom parameters to be sent with the request.