Fatal error: Uncaught Error: Class "WP_Block_Parser" not found in /home/samipe/public_html/wp-content/plugins/woocommerce/packages/email-editor/src/Engine/Renderer/ContentRenderer/class-blocks-parser.php:16 Stack trace: #0 {main} thrown in /home/samipe/public_html/wp-content/plugins/woocommerce/packages/email-editor/src/Engine/Renderer/ContentRenderer/class-blocks-parser.php on line 16