Fatal error: Uncaught Error: Call to undefined function add_filter() in /home/regeneremoda/public_html/wp-content/plugins/woocommerce-ajax-filters/includes/compatibility/woo-multi-currency.php:6 Stack trace: #0 /home/regeneremoda/public_html/wp-content/plugins/woocommerce-ajax-filters/includes/compatibility/woo-multi-currency.php(13): BeRocket_AAPF_compat_woo_multi_currency->__construct() #1 {main} thrown in /home/regeneremoda/public_html/wp-content/plugins/woocommerce-ajax-filters/includes/compatibility/woo-multi-currency.php on line 6