Fatal error: Uncaught Error: Call to undefined function WC() in /var/www/wordpress/wp-content/themes/Avada-Child/footer.php:152 Stack trace: #0 /var/www/wordpress/wp-includes/template.php(688): require_once() #1 /var/www/wordpress/wp-includes/template.php(647): load_template('/var/www/wordpr...', true) #2 /var/www/wordpress/wp-includes/general-template.php(76): locate_template(Array, true) #3 /var/www/wordpress/wp-content/themes/Avada/single.php(119): get_footer() #4 /var/www/wordpress/wp-includes/template-loader.php(74): include('/var/www/wordpr...') #5 /var/www/wordpress/wp-blog-header.php(19): require_once('/var/www/wordpr...') #6 /var/www/wordpress/index.php(17): require('/var/www/wordpr...') #7 {main} thrown in /var/www/wordpress/wp-content/themes/Avada-Child/footer.php on line 152