( ! ) Warning: undefined variable 'Gratis' in /var/www/vhosts/sculpturednails.nl/httpdocs/wp-content/plugins/woocommerce/includes/libraries/class-wc-eval-math.php on line 324

Call Stack

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{main}( )

.../index.php:0

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require( '/var/www/vhosts/sculpturednails.nl/httpdocs/wp-blog-header.php )

.../index.php:17

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require_once( '/var/www/vhosts/sculpturednails.nl/httpdocs/wp-load.php )

.../wp-blog-header.php:13

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require_once( '/var/www/vhosts/sculpturednails.nl/httpdocs/wp-config.php )

.../wp-load.php:50

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require_once( '/var/www/vhosts/sculpturednails.nl/httpdocs/wp-settings.php )

.../wp-config.php:97

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do_action( $hook_name = 'wp_loaded' )

.../wp-settings.php:645

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WP_Hook->do_action( $args = [0 => ''] )

.../plugin.php:517

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75565368

WP_Hook->apply_filters( $value = '', $args = [0 => ''] )

.../class-wp-hook.php:332

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77363168

WC_Form_Handler::add_to_cart_action( $url = '' )

.../class-wp-hook.php:308

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77089104

WC_Form_Handler::add_to_cart_handler_simple( $product_id = 1353 )

.../class-wc-form-handler.php:806

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WC_Cart->add_to_cart( $product_id = 1353, $quantity = 1, $variation_id = ???, $variation = ???, $cart_item_data = ??? )

.../class-wc-form-handler.php:834

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do_action( $hook_name = 'woocommerce_add_to_cart', ...$arg = variadic('ee8374ec4e4ad797d42350c904d73077', 1353, 1, 0, [], []) )

.../class-wc-cart.php:1286

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WP_Hook->do_action( $args = [0 => 'ee8374ec4e4ad797d42350c904d73077', 1 => 1353, 2 => 1, 3 => 0, 4 => [], 5 => []] )

.../plugin.php:517

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WP_Hook->apply_filters( $value = '', $args = [0 => 'ee8374ec4e4ad797d42350c904d73077', 1 => 1353, 2 => 1, 3 => 0, 4 => [], 5 => []] )

.../class-wp-hook.php:332

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WC_Cart->calculate_totals( )

.../class-wp-hook.php:306

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WC_Cart_Totals->__construct( $cart = class WC_Cart { public $cart_contents = ['ee8374ec4e4ad797d42350c904d73077' => [...]]; public $removed_cart_contents = []; public $applied_coupons = []; protected $shipping_methods = NULL; protected $default_totals = ['subtotal' => 0, 'subtotal_tax' => 0, 'shipping_total' => 0, 'shipping_tax' => 0, 'shipping_taxes' => [...], 'discount_total' => 0, 'discount_tax' => 0, 'cart_contents_total' => 0, 'cart_contents_tax' => 0, 'cart_contents_taxes' => [...], 'fee_total' => 0, 'fee_tax' => 0, 'fee_taxes' => [...], 'total' => 0, 'total_tax' => 0]; protected $totals = ['subtotal' => '13.6', 'subtotal_tax' => 2.86, 'shipping_total' => 0, 'shipping_tax' => 0, 'shipping_taxes' => [...], 'discount_total' => 0, 'discount_tax' => 0, 'cart_contents_total' => '13.6', 'cart_contents_tax' => 2.86, 'cart_contents_taxes' => [...], 'fee_total' => 0, 'fee_tax' => 0, 'fee_taxes' => [...], 'total' => 0, 'total_tax' => 0]; protected $session = class WC_Cart_Session { protected $cart = ... }; protected $fees_api = class WC_Cart_Fees { private $fees = [...]; private $default_fee_props = [...] }; public $cart_session_data = ['cart_contents_total' => 0, 'total' => 0, 'subtotal' => 0, 'subtotal_ex_tax' => 0, 'tax_total' => 0, 'taxes' => [...], 'shipping_taxes' => [...], 'discount_cart' => 0, 'discount_cart_tax' => 0, 'shipping_total' => 0, 'shipping_tax_total' => 0, 'coupon_discount_amounts' => [...], 'coupon_discount_tax_amounts' => [...], 'fee_total' => 0, 'fees' => [...]]; public $coupon_applied_count = []; public $coupon_discount_totals = []; public $coupon_discount_tax_totals = [] } )

.../class-wc-cart.php:1408

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WC_Cart_Totals->calculate( )

.../class-wc-cart-totals.php:141

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WC_Cart_Totals->calculate_shipping_totals( )

.../class-wc-cart-totals.php:151

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WC_Cart_Totals->get_shipping_from_cart( )

.../class-wc-cart-totals.php:857

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WC_Cart->calculate_shipping( )

.../class-wc-cart-totals.php:346

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WC_Shipping->calculate_shipping( $packages = [0 => ['contents' => [...], 'contents_cost' => 13.60330579, 'applied_coupons' => [...], 'user' => [...], 'destination' => [...], 'cart_subtotal' => 16.46]] )

.../class-wc-cart.php:1430

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WC_Shipping->calculate_shipping_for_package( $package = ['contents' => ['ee8374ec4e4ad797d42350c904d73077' => [...]], 'contents_cost' => 13.60330579, 'applied_coupons' => [], 'user' => ['ID' => 0], 'destination' => ['country' => 'NL', 'state' => '', 'postcode' => '', 'city' => '', 'address' => '', 'address_1' => '', 'address_2' => ''], 'cart_subtotal' => 16.46], $package_key = 0 )

.../class-wc-shipping.php:260

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WC_Shipping_Method->get_rates_for_package( $package = ['contents' => ['ee8374ec4e4ad797d42350c904d73077' => [...]], 'contents_cost' => 13.60330579, 'applied_coupons' => [], 'user' => ['ID' => 0], 'destination' => ['country' => 'NL', 'state' => '', 'postcode' => '', 'city' => '', 'address' => '', 'address_1' => '', 'address_2' => ''], 'cart_subtotal' => 16.46, 'rates' => ['flat_rate:26' => class WC_Shipping_Rate { ... }, 'flat_rate:31' => class WC_Shipping_Rate { ... }]] )

.../class-wc-shipping.php:348

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Yoast_WCSEO_Local_Shipping_Method->calculate_shipping( $package = ['contents' => ['ee8374ec4e4ad797d42350c904d73077' => [...]], 'contents_cost' => 13.60330579, 'applied_coupons' => [], 'user' => ['ID' => 0], 'destination' => ['country' => 'NL', 'state' => '', 'postcode' => '', 'city' => '', 'address' => '', 'address_1' => '', 'address_2' => ''], 'cart_subtotal' => 16.46, 'rates' => ['flat_rate:26' => class WC_Shipping_Rate { ... }, 'flat_rate:31' => class WC_Shipping_Rate { ... }]] )

.../abstract-wc-shipping-method.php:257

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WC_Shipping_Flat_Rate->evaluate_cost( $sum = 'Gratis', $args = ['qty' => 1, 'cost' => 13.60330579] )

.../class-wc-shipping-method.php:307

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WC_Eval_Math::evaluate( $expr = 'Gratis' )

.../class-wc-shipping-flat-rate.php:118

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WC_Eval_Math::pfx( $tokens = [0 => 'Gratis'], $vars = ??? )