Fatal error: Uncaught Error: Call to undefined function is_cart() in /storage/content/38/168238/peterlindberg.com/public_html/wp-content/plugins/klarna-checkout-for-woocommerce/klarna-checkout-for-woocommerce.php:295
Stack trace:
#0 /storage/content/38/168238/peterlindberg.com/public_html/wp-includes/class-wp-hook.php(286): Klarna_Checkout_For_WooCommerce->maybe_display_kco_order_error_message('')
#1 /storage/content/38/168238/peterlindberg.com/public_html/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array)
#2 /storage/content/38/168238/peterlindberg.com/public_html/wp-includes/plugin.php(453): WP_Hook->do_action(Array)
#3 /storage/content/38/168238/peterlindberg.com/public_html/wp-includes/template-loader.php(12): do_action('template_redire...')
#4 /storage/content/38/168238/peterlindberg.com/public_html/wp-blog-header.php(19): require_once('/storage/conten...')
#5 /storage/content/38/168238/peterlindberg.com/public_html/index.php(17): require('/storage/conten...')
#6 {main}
  thrown in /storage/content/38/168238/peterlindberg.com/public_html/wp-content/plugins/klarna-checkout-for-woocommerce/klarna-checkout-for-woocommerce.php on line 295