Reflectieve telefoon hardloop armband van ICIW

Fatal error: Uncaught Error: Call to undefined method WC_Product_Variation::get_available_variations() in /var/www/vhosts/rtmstaging.nl/dev-laluux.rtmstaging.nl/web/app/themes/flatsome-child/functions.php:125 Stack trace: #0 /var/www/vhosts/rtmstaging.nl/dev-laluux.rtmstaging.nl/web/wp/wp-includes/class-wp-hook.php(307): add_available_variations_to_product_box() #1 /var/www/vhosts/rtmstaging.nl/dev-laluux.rtmstaging.nl/web/wp/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters() #2 /var/www/vhosts/rtmstaging.nl/dev-laluux.rtmstaging.nl/web/wp/wp-includes/plugin.php(474): WP_Hook->do_action() #3 /var/www/vhosts/rtmstaging.nl/dev-laluux.rtmstaging.nl/web/app/themes/flatsome/woocommerce/content-product.php(64): do_action() #4 /var/www/vhosts/rtmstaging.nl/dev-laluux.rtmstaging.nl/web/wp/wp-includes/template.php(772): require('...') #5 /var/www/vhosts/rtmstaging.nl/dev-laluux.rtmstaging.nl/web/app/plugins/woocommerce/includes/wc-core-functions.php(284): load_template() #6 /var/www/vhosts/rtmstaging.nl/dev-laluux.rtmstaging.nl/web/app/themes/flatsome/woocommerce/single-product/up-sells.php(69): wc_get_template_part() #7 /var/www/vhosts/rtmstaging.nl/dev-laluux.rtmstaging.nl/web/app/plugins/woocommerce/includes/wc-core-functions.php(345): include('...') #8 /var/www/vhosts/rtmstaging.nl/dev-laluux.rtmstaging.nl/web/app/plugins/woocommerce/includes/wc-template-functions.php(2077): wc_get_template() #9 /var/www/vhosts/rtmstaging.nl/dev-laluux.rtmstaging.nl/web/wp/wp-includes/class-wp-hook.php(307): woocommerce_upsell_display() #10 /var/www/vhosts/rtmstaging.nl/dev-laluux.rtmstaging.nl/web/wp/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters() #11 /var/www/vhosts/rtmstaging.nl/dev-laluux.rtmstaging.nl/web/wp/wp-includes/plugin.php(474): WP_Hook->do_action() #12 /var/www/vhosts/rtmstaging.nl/dev-laluux.rtmstaging.nl/web/app/themes/flatsome/woocommerce/single-product/layouts/product.php(63): do_action() #13 /var/www/vhosts/rtmstaging.nl/dev-laluux.rtmstaging.nl/web/wp/wp-includes/template.php(772): require('...') #14 /var/www/vhosts/rtmstaging.nl/dev-laluux.rtmstaging.nl/web/app/plugins/woocommerce/includes/wc-core-functions.php(284): load_template() #15 /var/www/vhosts/rtmstaging.nl/dev-laluux.rtmstaging.nl/web/app/themes/flatsome/woocommerce/content-single-product.php(41): wc_get_template_part() #16 /var/www/vhosts/rtmstaging.nl/dev-laluux.rtmstaging.nl/web/wp/wp-includes/template.php(772): require('...') #17 /var/www/vhosts/rtmstaging.nl/dev-laluux.rtmstaging.nl/web/app/plugins/woocommerce/includes/wc-core-functions.php(284): load_template() #18 /var/www/vhosts/rtmstaging.nl/dev-laluux.rtmstaging.nl/web/app/themes/flatsome/woocommerce/single-product.php(38): wc_get_template_part() #19 /var/www/vhosts/rtmstaging.nl/dev-laluux.rtmstaging.nl/web/wp/wp-includes/template-loader.php(113): include('...') #20 /var/www/vhosts/rtmstaging.nl/dev-laluux.rtmstaging.nl/web/wp/wp-blog-header.php(19): require_once('...') #21 /var/www/vhosts/rtmstaging.nl/dev-laluux.rtmstaging.nl/web/index.php(6): require('...') #22 {main} thrown in /var/www/vhosts/rtmstaging.nl/dev-laluux.rtmstaging.nl/web/app/themes/flatsome-child/functions.php on line 125