Tissot PRX Powermatic 80

Fatal error: Uncaught Error: Call to undefined function get_ww_filters() in /home/WatchesWorld/web/bk.watchesworldshop.com/public_html/wp-content/themes/ww-shop/functions-isaias.php:395 Stack trace: #0 /home/WatchesWorld/web/bk.watchesworldshop.com/public_html/wp-includes/class-wp-hook.php(324): my_custom_action() #1 /home/WatchesWorld/web/bk.watchesworldshop.com/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #2 /home/WatchesWorld/web/bk.watchesworldshop.com/public_html/wp-includes/plugin.php(517): WP_Hook->do_action() #3 /home/WatchesWorld/web/bk.watchesworldshop.com/public_html/wp-content/themes/ww-shop/woocommerce/content-single-product.php(99): do_action() #4 /home/WatchesWorld/web/bk.watchesworldshop.com/public_html/wp-includes/template.php(792): require('...') #5 /home/WatchesWorld/web/bk.watchesworldshop.com/public_html/wp-content/plugins/woocommerce/includes/wc-core-functions.php(284): load_template() #6 /home/WatchesWorld/web/bk.watchesworldshop.com/public_html/wp-content/themes/ww-shop/woocommerce/single-product.php(73): wc_get_template_part() #7 /home/WatchesWorld/web/bk.watchesworldshop.com/public_html/wp-includes/template-loader.php(106): include('...') #8 /home/WatchesWorld/web/bk.watchesworldshop.com/public_html/wp-blog-header.php(19): require_once('...') #9 /home/WatchesWorld/web/bk.watchesworldshop.com/public_html/index.php(17): require('...') #10 {main} thrown in /home/WatchesWorld/web/bk.watchesworldshop.com/public_html/wp-content/themes/ww-shop/functions-isaias.php on line 395