Fatal Error

Μου βγάζει το ακόλουθο μήνυμα λάθους όταν πάω να κάνω τα test.

Fatal error: Uncaught Error: Class 'SoapClient' not found in /home/ka396634/public_html/wp-content/plugins/woo-payment-gateway-for-piraeus-bank/wooshop-piraeus.php:424 Stack trace: #0 /home/ka396634/public_html/wp-content/plugins/woo-payment-gateway-for-piraeus-bank/wooshop-piraeus.php(541): WC_Piraeusbank_Gateway->generate_piraeusbank_form(14304) #1 /home/ka396634/public_html/wp-includes/class-wp-hook.php(287): WC_Piraeusbank_Gateway->receipt_page(14304) #2 /home/ka396634/public_html/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters('', Array) #3 /home/ka396634/public_html/wp-includes/plugin.php(478): WP_Hook->do_action(Array) #4 /home/ka396634/public_html/wp-content/plugins/woocommerce/templates/checkout/order-receipt.php(44): do_action('woocommerce_rec...', 14304) #5 /home/ka396634/public_html/wp-content/plugins/woocommerce/includes/wc-core-functions.php(251): include('/home/ka396634/...') #6 /home/ka396634/public_html/wp-content/plugins/woocommerce/includes/shortcodes/class-wc-shortcode-checkout.php(209): wc_ in /home/ka396634/public_html/wp-content/plugins/woo-payment-gateway-for-piraeus-bank/wooshop-piraeus.php on line 424

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