KARTE TEMPLATE

Fatal error: Uncaught Error: Call to undefined method WC_Product_Simple::get_available_variations() in /var/www/vhosts/kids-fest.com/httpdocs/wp-content/themes/it-lion-theme/functions.php:241 Stack trace: #0 /var/www/vhosts/kids-fest.com/httpdocs/wp-includes/class-wp-hook.php(324): itlion_button_projections() #1 /var/www/vhosts/kids-fest.com/httpdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #2 /var/www/vhosts/kids-fest.com/httpdocs/wp-includes/plugin.php(517): WP_Hook->do_action() #3 /var/www/vhosts/kids-fest.com/httpdocs/wp-content/themes/it-lion-theme/woocommerce/content-single-product.php(91): do_action() #4 /var/www/vhosts/kids-fest.com/httpdocs/wp-includes/template.php(812): require('/var/www/vhosts...') #5 /var/www/vhosts/kids-fest.com/httpdocs/wp-content/plugins/woocommerce/includes/wc-core-functions.php(284): load_template() #6 /var/www/vhosts/kids-fest.com/httpdocs/wp-content/themes/it-lion-theme/woocommerce/single-product.php(40): wc_get_template_part() #7 /var/www/vhosts/kids-fest.com/httpdo in /var/www/vhosts/kids-fest.com/httpdocs/wp-content/themes/it-lion-theme/functions.php on line 241