Fatal error: Uncaught Error: Call to undefined function split() in /home/simratj4/public_html/wp-content/themes/buttonology/functions.php:246 Stack trace: #0 /home/simratj4/public_html/wp-includes/class-wp-hook.php(288): new_subcategory_hierarchy('/home/simratj4/...') #1 /home/simratj4/public_html/wp-includes/plugin.php(203): WP_Hook->apply_filters('/home/simratj4/...', Array) #2 /home/simratj4/public_html/wp-includes/template.php(62): apply_filters('category_templa...', '/home/simratj4/...', 'category', Array) #3 /home/simratj4/public_html/wp-includes/template.php(229): get_query_template('category', Array) #4 /home/simratj4/public_html/wp-includes/template-loader.php(58): get_category_template() #5 /home/simratj4/public_html/wp-blog-header.php(19): require_once('/home/simratj4/...') #6 /home/simratj4/public_html/index.php(17): require('/home/simratj4/...') #7 {main} thrown in /home/simratj4/public_html/wp-content/themes/buttonology/functions.php on line 246