public function notice() {
		if ( ! current_user_can( 'activate_plugins' ) ) {
			return false;
		}

		$output = sprintf(
			/* translators: %1$s and %2$s - opening and closing strong tags, respectively. */
			__( '%1$sWarning%2$s: The Events Calendar REST API endpoints are not accessible! This may be due to a server configuration or another plugin blocking access to the REST API.', 'the-events-calendar' ),
			'<strong>',
			'</strong>'
		);
		$output .= '<br />';
		$output .= __( 'Please check with your hosting provider or system administrator to ensure that the below is accessible:', 'the-events-calendar' );
		$output .= '<br />';
		$output .= '<a href="' . $this->blocked_endpoint . '" target="_blank">' . $this->blocked_endpoint . '</a>';

		return $output;
	}