wp_recovery_mode_nag() WordPress Function

function wp_recovery_mode_nag() {
	if ( ! wp_is_recovery_mode() ) {
		return;
	}

	$url = wp_login_url();
	$url = add_query_arg( 'action', WP_Recovery_Mode::EXIT_ACTION, $url );
	$url = wp_nonce_url( $url, WP_Recovery_Mode::EXIT_ACTION );

	?>
	<div class="notice notice-info">
		<p>
			<?php
			printf(
				/* translators: %s: Recovery Mode exit link. */
				__( 'You are in recovery mode. This means there may be an error with a theme or plugin. To exit recovery mode, log out or use the Exit button. <a href="%s">Exit Recovery Mode</a>' ),
				esc_url( $url )
			);
			?>
		</p>
	</div>
	<?php
}