Fatal error: Uncaught Error: Call to undefined function add_filter() in /home/shineqat/public_html/wp-content/plugins/woocommerce-exporter/includes/user-extend.php:101 Stack trace: #0 {main} thrown in /home/shineqat/public_html/wp-content/plugins/woocommerce-exporter/includes/user-extend.php on line 101