Fatal error: Uncaught Error: Class "Automattic\WooCommerce\Blocks\BlockTypes\AbstractBlock" not found in /usr/home/Pluszek/domains/wiorki.pl/public_html/wp-content/plugins/woocommerce/src/Blocks/BlockTypes/Checkout.php:19
Stack trace:
#0 {main}
  thrown in /usr/home/Pluszek/domains/wiorki.pl/public_html/wp-content/plugins/woocommerce/src/Blocks/BlockTypes/Checkout.php on line 19