Fatal error: Uncaught Error: Call to undefined function add_filter() in /home/fooga/www/wp/wp-content/plugins/wp-views/inc/sections/wpv-section-filter-extra.php:11 Stack trace: #0 /home/fooga/www/wp/wp-content/plugins/wp-views/inc/sections/wpv-section-filter-extra.php(5): WPV_Editor_Filter_Editor::on_load() #1 {main} thrown in /home/fooga/www/wp/wp-content/plugins/wp-views/inc/sections/wpv-section-filter-extra.php on line 11