Fatal error: Uncaught Error: Class "Automattic\WooCommerce\EmailEditor\Validator\Schema" not found in C:\xampp\htdocs\wo\woocommerce\packages\email-editor\src\Validator\Schema\class-integer-schema.php:17 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wo\woocommerce\packages\email-editor\src\Validator\Schema\class-integer-schema.php on line 17