Fatal error: Uncaught Error: Call to undefined function register_field_group() in D:\web\localuser\vinhasoft\www\wp-content\themes\vinhasoft\config\config.fields.php:4
Stack trace:
#0 D:\web\localuser\vinhasoft\www\wp-content\themes\vinhasoft\config\all.php(5): include()
#1 D:\web\localuser\vinhasoft\www\wp-content\themes\vinhasoft\functions.php(15): require_once('D:\\web\\localuse...')
#2 D:\web\localuser\vinhasoft\www\wp-settings.php(514): include('D:\\web\\localuse...')
#3 D:\web\localuser\vinhasoft\www\wp-config.php(278): require_once('D:\\web\\localuse...')
#4 D:\web\localuser\vinhasoft\www\wp-load.php(37): require_once('D:\\web\\localuse...')
#5 D:\web\localuser\vinhasoft\www\wp-blog-header.php(13): require_once('D:\\web\\localuse...')
#6 D:\web\localuser\vinhasoft\www\index.php(17): require('D:\\web\\localuse...')
#7 {main}
  thrown in D:\web\localuser\vinhasoft\www\wp-content\themes\vinhasoft\config\config.fields.php on line 4