After Updating to 4.1.6 Plug-in Invalidation error

If you disable the plugin, the following error will occur and you will not be able to stop.

Fatal error: Uncaught Error: Class ‘GoogleSitemapGenerator’ not found
in /wp-content/plugins/google-sitemap-generator/class-googlesitemapgeneratorloader.php on line 188

コールスタック:

GoogleSitemapGeneratorLoader::remove_rewrite_hooks()
wp-content/plugins/google-sitemap-generator/class-googlesitemapgeneratorloader.php:237
GoogleSitemapGeneratorLoader::deactivate_plugin()
wp-includes/class-wp-hook.php:308
WP_Hook::apply_filters()
wp-includes/class-wp-hook.php:332
WP_Hook::do_action()
wp-includes/plugin.php:517
do_action()
wp-admin/includes/plugin.php:814
deactivate_plugins()
wp-admin/plugins.php:209