Fatal error: Uncaught Error: Class 'Automattic\WooCommerce\Vendor\GraphQL\Validator\Rules\ValidationRule' not found in /home10/amoutsei/public_html/wp-content/plugins/woocommerce/lib/packages/GraphQL/Validator/Rules/NoUndefinedVariables.php:15 Stack trace: #0 {main} thrown in /home10/amoutsei/public_html/wp-content/plugins/woocommerce/lib/packages/GraphQL/Validator/Rules/NoUndefinedVariables.php on line 15