Uncaught Error: Call to undefined function YMXZB\modules\common\b2_custom_page_arg()
in /home/wwwroot/AMH_PHP7.4/domain/LULA_YMXZB/web/wp-content/themes/YMXZB/modules/common/Rewrite.php on line 81

Call stack:

1. YMXZB\m\c\Rewrite::get_custom_page_link('tags')
   wp-content/themes/YMXZB/functions.php:618
2. b2_get_custom_page_url('tags')
   wp-content/themes/YMXZB/modules/templates/Archive.php:630
3. YMXZB\m\t\Archive::archive_top_info('')
   wp-includes/class-wp-hook.php:324
4. WP_Hook::apply_filters('', array)
   wp-includes/class-wp-hook.php:348
5. WP_Hook::do_action(array)
   wp-includes/plugin.php:517
6. do_action('ym_archive_category_top')
   wp-content/themes/YMXZB/category.php:27
7. include('/home/wwwroot/AMH_PH...s/YMXZB/category.php')
   wp-includes/template-loader.php:106
8. require_once('/home/wwwroot/AMH_PH.../template-loader.php')
   wp-blog-header.php:19
9. require('/home/wwwroot/AMH_PH...b/wp-blog-header.php')
   index.php:17