Fatal error: Uncaught Error: Call to a member function get_categories() on null in /srv/users/koporto/apps/dev-pt/public/wp-content/plugins/code-snippets/php/snippet-ops.php(581) : eval()'d code:4 Stack trace: #0 /srv/users/koporto/apps/dev-pt/public/wp-includes/shortcodes.php(355): post_title_shortcode('', '', 'cat_title') #1 [internal function]: do_shortcode_tag(Array) #2 /srv/users/koporto/apps/dev-pt/public/wp-includes/shortcodes.php(227): preg_replace_callback('/\\[(\\[?)(cat_ti...', 'do_shortcode_ta...', '<h1><span style...') #3 /srv/users/koporto/apps/dev-pt/public/wp-content/plugins/js_composer/include/helpers/helpers.php(246): do_shortcode('<h1><span style...') #4 /srv/users/koporto/apps/dev-pt/public/wp-content/plugins/js_composer/include/templates/shortcodes/vc_column_text.php(31): wpb_js_remove_wpautop('<h1><span style...', true) #5 /srv/users/koporto/apps/dev-pt/public/wp-content/plugins/js_composer/include/classes/shortcodes/core/class-wpbakeryshortcode.php(451): require('/srv/users/kopo...') #6 /srv/users/k in /srv/users/koporto/apps/dev-pt/public/wp-content/plugins/code-snippets/php/snippet-ops.php(581) : eval()'d code on line 4