Fatal error: Uncaught Error: Class "WC_Payment_Gateway" not found in C:\xampp\htdocs\wo\woocommerce\src\Internal\Admin\Settings\PaymentsProviders\PseudoWCPaymentGateway.php:16 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wo\woocommerce\src\Internal\Admin\Settings\PaymentsProviders\PseudoWCPaymentGateway.php on line 16