# wordpress-seo/28.1/src/myyoast-client/application/exceptions/registration-not-found-exception.php

Yoast SEO – Advanced SEO with real-time guidance and built-in AI, version 28.1. 15 lines.

- Page: https://pluginprobe.com/plugins/wordpress-seo/28.1/code/src/myyoast-client/application/exceptions/registration-not-found-exception.php
- Raw: https://pluginprobe.com/plugins/wordpress-seo/28.1/raw/src/myyoast-client/application/exceptions/registration-not-found-exception.php
- Modified: 2026-07-07T11:18:50+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/wordpress-seo/28.1/code/src/myyoast-client/application/exceptions/registration-not-found-exception.php#L10-L20`.

```php
<?php
// phpcs:disable Yoast.NamingConventions.NamespaceName.TooLong -- Needed in the folder structure.

namespace Yoast\WP\SEO\MyYoast_Client\Application\Exceptions;

/**
 * Exception thrown when the authorization server reports that the registration
 * no longer exists (HTTP 401/404 on RFC 7592 read).
 *
 * Extends Registration_Failed_Exception so existing catch sites keep working.
 */
class Registration_Not_Found_Exception extends Registration_Failed_Exception {

}

```