Fatal error: Uncaught TypeError: Unsupported operand types: int * string in /home/u204446/domains/meblotex.com.pl/public_html/wp-content/plugins/flexible-shipping-pro/src/WPDesk/FSPro/TableRate/Rule/Condition/Volume.php:98 Stack trace: #0 /home/u204446/domains/meblotex.com.pl/public_html/wp-content/plugins/flexible-shipping-pro/src/WPDesk/FSPro/TableRate/Rule/Condition/Volume.php(80): WPDesk\FSPro\TableRate\Rule\Condition\Volume->get_product_volume() #1 /home/u204446/domains/meblotex.com.pl/public_html/wp-content/plugins/flexible-shipping-pro/src/WPDesk/FSPro/TableRate/Rule/Condition/Volume.php(60): WPDesk\FSPro\TableRate\Rule\Condition\Volume->get_contents_volume() #2 /home/u204446/domains/meblotex.com.pl/public_html/wp-content/plugins/flexible-shipping/src/WPDesk/FS/TableRate/Rule/Condition/AbstractCondition.php(135): WPDesk\FSPro\TableRate\Rule\Condition\Volume->is_condition_matched() #3 /home/u204446/domains/meblotex.com.pl/public_html/wp-content/plugins/flexible-shipping/src/WPDesk/FS/TableRate/Rule/Rule.php(131): WPDesk\FS\TableRate\Rule\Condition\AbstractCondition->is_condition_matched_with_method_settings() #4 /home/u204446/domains/meblotex.com.pl/public_html/wp-content/plugins/flexible-shipping/src/WPDesk/FS/TableRate/Rule/CostsCalculator.php(204): WPDesk\FS\TableRate\Rule\Rule->is_rule_triggered() #5 /home/u204446/domains/meblotex.com.pl/public_html/wp-content/plugins/flexible-shipping/src/WPDesk/FS/TableRate/Rule/CostsCalculator.php(130): WPDesk\FS\TableRate\Rule\CostsCalculator->calculate_cost() #6 /home/u204446/domains/meblotex.com.pl/public_html/wp-content/plugins/flexible-shipping/src/WPDesk/FS/TableRate/ShippingMethod/RateCalculator.php(258): WPDesk\FS\TableRate\Rule\CostsCalculator->process_rules() #7 /home/u204446/domains/meblotex.com.pl/public_html/wp-content/plugins/flexible-shipping/src/WPDesk/FS/TableRate/ShippingMethod/RateCalculator.php(227): WPDesk\FS\TableRate\ShippingMethod\RateCalculator->calculate_rate_for_rates() #8 /home/u204446/domains/meblotex.com.pl/public_html/wp-content/plugins/flexible-shipping/src/WPDesk/FS/TableRate/ShippingMethodSingle.php(272): WPDesk\FS\TableRate\ShippingMethod\RateCalculator->calculate_rate() #9 /home/u204446/domains/meblotex.com.pl/public_html/wp-content/plugins/woocommerce/includes/abstracts/abstract-wc-shipping-method.php(233): WPDesk\FS\TableRate\ShippingMethodSingle->calculate_shipping() #10 /home/u204446/domains/meblotex.com.pl/public_html/wp-content/plugins/woocommerce/includes/class-wc-shipping.php(348): WC_Shipping_Method->get_rates_for_package() #11 /home/u204446/domains/meblotex.com.pl/public_html/wp-content/plugins/woocommerce/includes/class-wc-shipping.php(260): WC_Shipping->calculate_shipping_for_package() #12 /home/u204446/domains/meblotex.com.pl/public_html/wp-content/plugins/woocommerce/includes/class-wc-cart.php(1420): WC_Shipping->calculate_shipping() #13 /home/u204446/domains/meblotex.com.pl/public_html/wp-content/plugins/woocommerce/includes/class-wc-cart-totals.php(339): WC_Cart->calculate_shipping() #14 /home/u204446/domains/meblotex.com.pl/public_html/wp-content/plugins/woocommerce/includes/class-wc-cart-totals.php(850): WC_Cart_Totals->get_shipping_from_cart() #15 /home/u204446/domains/meblotex.com.pl/public_html/wp-content/plugins/woocommerce/includes/class-wc-cart-totals.php(144): WC_Cart_Totals->calculate_shipping_totals() #16 /home/u204446/domains/meblotex.com.pl/public_html/wp-content/plugins/woocommerce/includes/class-wc-cart-totals.php(134): WC_Cart_Totals->calculate() #17 /home/u204446/domains/meblotex.com.pl/public_html/wp-content/plugins/woocommerce/includes/class-wc-cart.php(1398): WC_Cart_Totals->__construct() #18 /home/u204446/domains/meblotex.com.pl/public_html/wp-includes/class-wp-hook.php(305): WC_Cart->calculate_totals() #19 /home/u204446/domains/meblotex.com.pl/public_html/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters() #20 /home/u204446/domains/meblotex.com.pl/public_html/wp-includes/plugin.php(476): WP_Hook->do_action() #21 /home/u204446/domains/meblotex.com.pl/public_html/wp-content/plugins/woocommerce/includes/class-wc-cart.php(1276): do_action() #22 /home/u204446/domains/meblotex.com.pl/public_html/wp-content/plugins/woocommerce/includes/class-wc-form-handler.php(824): WC_Cart->add_to_cart() #23 /home/u204446/domains/meblotex.com.pl/public_html/wp-content/plugins/woocommerce/includes/class-wc-form-handler.php(796): WC_Form_Handler::add_to_cart_handler_simple() #24 /home/u204446/domains/meblotex.com.pl/public_html/wp-includes/class-wp-hook.php(307): WC_Form_Handler::add_to_cart_action() #25 /home/u204446/domains/meblotex.com.pl/public_html/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters() #26 /home/u204446/domains/meblotex.com.pl/public_html/wp-includes/plugin.php(476): WP_Hook->do_action() #27 /home/u204446/domains/meblotex.com.pl/public_html/wp-settings.php(620): do_action() #28 /home/u204446/domains/meblotex.com.pl/public_html/wp-config.php(99): require_once('/home/u204446/d...') #29 /home/u204446/domains/meblotex.com.pl/public_html/wp-load.php(50): require_once('/home/u204446/d...') #30 /home/u204446/domains/meblotex.com.pl/public_html/wp-blog-header.php(13): require_once('/home/u204446/d...') #31 /home/u204446/domains/meblotex.com.pl/public_html/index.php(17): require('/home/u204446/d...') #32 {main} thrown in /home/u204446/domains/meblotex.com.pl/public_html/wp-content/plugins/flexible-shipping-pro/src/WPDesk/FSPro/TableRate/Rule/Condition/Volume.php on line 98