Fatal error: Uncaught Error: Class 'Automattic\WooCommerce\Blocks\BlockTypes\ProductCategory' not found in /export/sd204/www/jp/r/e/gmoserver/7/2/sd0246572/krz.cc/wordpress-5.0.3-ja-jetpack_webfont-undernavicontrol/wp-content/plugins/woocommerce/packages/woocommerce-blocks/src/Library.php:79 Stack trace: #0 /export/sd204/www/jp/r/e/gmoserver/7/2/sd0246572/krz.cc/wordpress-5.0.3-ja-jetpack_webfont-undernavicontrol/wp-includes/class-wp-hook.php(292): Automattic\WooCommerce\Blocks\Library::register_blocks('') #1 /export/sd204/www/jp/r/e/gmoserver/7/2/sd0246572/krz.cc/wordpress-5.0.3-ja-jetpack_webfont-undernavicontrol/wp-includes/class-wp-hook.php(316): WP_Hook->apply_filters(NULL, Array) #2 /export/sd204/www/jp/r/e/gmoserver/7/2/sd0246572/krz.cc/wordpress-5.0.3-ja-jetpack_webfont-undernavicontrol/wp-includes/plugin.php(484): WP_Hook->do_action(Array) #3 /export/sd204/www/jp/r/e/gmoserver/7/2/sd0246572/krz.cc/wordpress-5.0.3-ja-jetpack_webfont-undernavicontrol/wp-settings.php(560): do_action('init') #4 /export/sd204/www/jp/r in /export/sd204/www/jp/r/e/gmoserver/7/2/sd0246572/krz.cc/wordpress-5.0.3-ja-jetpack_webfont-undernavicontrol/wp-content/plugins/woocommerce/packages/woocommerce-blocks/src/Library.php on line 79