Fatal error: Uncaught Error: Call to undefined function cptui_get_post_type_slugs() in /var/www/d930b470-e170-44ec-b7b5-f59465b1ebd5/public_html/wp-content/themes/CHILD/functions.php:149
Stack trace:
#0 /var/www/d930b470-e170-44ec-b7b5-f59465b1ebd5/public_html/wp-includes/class-wp-hook.php(324): my_cptui_add_post_types_to_archives(Object(WP_Query))
#1 /var/www/d930b470-e170-44ec-b7b5-f59465b1ebd5/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters('', Array)
#2 /var/www/d930b470-e170-44ec-b7b5-f59465b1ebd5/public_html/wp-includes/plugin.php(565): WP_Hook->do_action(Array)
#3 /var/www/d930b470-e170-44ec-b7b5-f59465b1ebd5/public_html/wp-includes/class-wp-query.php(1910): do_action_ref_array('pre_get_posts', Array)
#4 /var/www/d930b470-e170-44ec-b7b5-f59465b1ebd5/public_html/wp-includes/class-wp-query.php(3949): WP_Query->get_posts()
#5 /var/www/d930b470-e170-44ec-b7b5-f59465b1ebd5/public_html/wp-includes/class-wp.php(701): WP_Query->query(Array)
#6 /var/www/d930b470-e170-44ec-b7b5-f59465b1ebd5/public_html/wp-includes/class-wp.php(821): WP->query_posts()
#7 /var/www/d930b470-e170-44ec-b7b5-f59465b1ebd5/public_html/wp-includes/functions.php(1342): WP->main('')
#8 /var/www/d930b470-e170-44ec-b7b5-f59465b1ebd5/public_html/wp-blog-header.php(16): wp()
#9 /var/www/d930b470-e170-44ec-b7b5-f59465b1ebd5/public_html/index.php(17): require('/var/www/d930b4...')
#10 {main}
thrown in /var/www/d930b470-e170-44ec-b7b5-f59465b1ebd5/public_html/wp-content/themes/CHILD/functions.php on line 149