Fatal error: Uncaught Error: Class "Pelago\Emogrifier\HtmlProcessor\AbstractHtmlProcessor" not found in C:\xampp\htdocs\wo\woocommerce\vendor\pelago\emogrifier\src\CssInliner.php:18 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wo\woocommerce\vendor\pelago\emogrifier\src\CssInliner.php on line 18