protected function _set_notice_error_about_github_api() {
		$api_data = $this->_get_transient_api_data();
		if ( ! is_wp_error( $api_data ) ) {
			return;
		}

		add_action(
			'admin_notices',
			function() use ( $api_data ) {
				?>
				<div class="notice notice-error">
					<p>
						<?php echo esc_html( $api_data->get_error_message() ); ?>
					</p>
				</div>
				<?php
			}
		);
	}