Fatal error: Uncaught Error: Call to undefined function add_filter() in /home/clmepl5/public_html/web/app/plugins/wp-views/embedded/inc/filters/wpv-filter-category-embedded.php:28 Stack trace: #0 /home/clmepl5/public_html/web/app/plugins/wp-views/embedded/inc/filters/wpv-filter-category-embedded.php(12): WPV_Taxonomy_Frontend_Filter::on_load() #1 {main} thrown in /home/clmepl5/public_html/web/app/plugins/wp-views/embedded/inc/filters/wpv-filter-category-embedded.php on line 28