Fatal error: Uncaught Error: Call to undefined method WC_Subscriptions::is_duplicate_site() in /customers/0/0/9/ecopetparcel.co.uk/httpd.www/wp-content/plugins/woocommerce-payments/includes/subscriptions/class-wc-payments-subscriptions.php:155
Stack trace:
#0 /customers/0/0/9/ecopetparcel.co.uk/httpd.www/wp-content/plugins/woocommerce-payments/includes/subscriptions/class-wc-payments-product-service.php(91): WC_Payments_Subscriptions::is_duplicate_site()
#1 /customers/0/0/9/ecopetparcel.co.uk/httpd.www/wp-content/plugins/woocommerce-payments/includes/subscriptions/class-wc-payments-subscriptions.php(84): WC_Payments_Product_Service->__construct(Object(WC_Payments_API_Client))
#2 /customers/0/0/9/ecopetparcel.co.uk/httpd.www/wp-content/plugins/woocommerce-payments/includes/class-wc-payments.php(758): WC_Payments_Subscriptions::init(Object(WC_Payments_API_Client), Object(WC_Payments_Customer_Service), Object(WC_Payments_Order_Service), Object(WC_Payments_Account), Object(WC_Payments_Token_Service))
#3 /customers/0/0/9/ecopetparcel.co.uk/httpd.www/wp-content/plugins/woocommerce-payments/woocommerce-payments.php(165): WC_Payments::init()
#4 /customers/0/0/9/ecopetparcel.co.uk/httpd.www/wp-includes/class-wp-hook.php(324): wcpay_init('')
#5 /customers/0/0/9/ecopetparcel.co.uk/httpd.www/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#6 /customers/0/0/9/ecopetparcel.co.uk/httpd.www/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#7 /customers/0/0/9/ecopetparcel.co.uk/httpd.www/wp-settings.php(559): do_action('plugins_loaded')
#8 /customers/0/0/9/ecopetparcel.co.uk/httpd.www/wp-config.php(125): require_once('/customers/0/0/...')
#9 /customers/0/0/9/ecopetparcel.co.uk/httpd.www/wp-load.php(50): require_once('/customers/0/0/...')
#10 /customers/0/0/9/ecopetparcel.co.uk/httpd.www/wp-blog-header.php(13): require_once('/customers/0/0/...')
#11 /customers/0/0/9/ecopetparcel.co.uk/httpd.www/index.php(17): require('/customers/0/0/...')
#12 {main}
  thrown in /customers/0/0/9/ecopetparcel.co.uk/httpd.www/wp-content/plugins/woocommerce-payments/includes/subscriptions/class-wc-payments-subscriptions.php on line 155