Fatal error: Uncaught Error: Call to undefined function wp_radiobuttons_categories() in /homepages/6/d564965621/htdocs/BRB_Wordpress_2019/wp-content/plugins/category-wise-search/category-wise-search.php:55 Stack trace: #0 /homepages/6/d564965621/htdocs/BRB_Wordpress_2019/wp-includes/class-wp-widget.php(380): Category_Wise_Search_Widget->widget(Array, Array) #1 /homepages/6/d564965621/htdocs/BRB_Wordpress_2019/wp-includes/widgets.php(805): WP_Widget->display_callback(Array, Array) #2 /homepages/6/d564965621/htdocs/BRB_Wordpress_2019/wp-content/themes/StyleShop/sidebar.php(3): dynamic_sidebar('sidebar-1') #3 /homepages/6/d564965621/htdocs/BRB_Wordpress_2019/wp-includes/template.php(723): require_once('/homepages/6/d5...') #4 /homepages/6/d564965621/htdocs/BRB_Wordpress_2019/wp-includes/template.php(672): load_template('/homepages/6/d5...', true) #5 /homepages/6/d564965621/htdocs/BRB_Wordpress_2019/wp-includes/general-template.php(111): locate_template(Array, true) #6 /homepages/6/d564965621/htdocs/BRB_Wordpress_2019/wp-cont in /homepages/6/d564965621/htdocs/BRB_Wordpress_2019/wp-content/plugins/category-wise-search/category-wise-search.php on line 55