Power Sound Audio S2410

Fatal error: Uncaught Error: Call to undefined method WooCommerce::nonce_field() in /home/mkcinter/public_html/wp-content/themes/flatsome/woocommerce/single-product-reviews.php:112 Stack trace: #0 /home/mkcinter/public_html/wp-includes/comment-template.php(1554): require() #1 /home/mkcinter/public_html/wp-content/themes/flatsome/woocommerce/single-product/tabs/tabs.php(143): comments_template('reviews', Array) #2 /home/mkcinter/public_html/wp-content/plugins/woocommerce/includes/wc-core-functions.php(345): include('/home/mkcinter/...') #3 /home/mkcinter/public_html/wp-content/plugins/woocommerce/includes/wc-deprecated-functions.php(340): wc_get_template('single-product/...', Array, '', '') #4 /home/mkcinter/public_html/wp-content/themes/flatsome/woocommerce/content-single-product.php(94): woocommerce_get_template('single-product/...') #5 /home/mkcinter/public_html/wp-includes/template.php(772): require('/home/mkcinter/...') #6 /home/mkcinter/public_html/wp-content/plugins/woocommerce/includes/wc-core-functions.php(284): l in /home/mkcinter/public_html/wp-content/themes/flatsome/woocommerce/single-product-reviews.php on line 112