DUPLICATE: Noticed some errors in WordPress studio

[Silverlion009]

Browser: Microsoft Edge 149.0.4022.80
OS: Windows
URL: Using wordpress studio locally
Video: Short screen recording that illustrates this issue (free tool: jam.dev)

Warning: Cannot modify header information - headers already sent by (output started at /wordpress/wp-includes/class-wp-list-util.php:168) in /wordpress/wp-content/themes/bricks/includes/builder.php on line 83

Warning: Cannot modify header information - headers already sent by (output started at /wordpress/wp-includes/class-wp-list-util.php:168) in /wordpress/wp-content/themes/bricks/includes/builder.php on line 85

Warning: Cannot modify header information - headers already sent by (output started at /wordpress/wp-includes/class-wp-list-util.php:168) in /wordpress/wp-content/themes/bricks/includes/builder.php on line 86

Warning: Cannot modify header information - headers already sent by (output started at /wordpress/wp-includes/class-wp-list-util.php:168) in /wordpress/wp-content/themes/bricks/includes/builder.php on line 87

Warning: Undefined property: stdClass::$meta_key in /wordpress/wp-includes/class-wp-list-util.php on line 168

Warning: Cannot modify header information - headers already sent by (output started at /wordpress/wp-includes/class-wp-list-util.php:168) in /wordpress/wp-content/themes/bricks/includes/builder.php on line 83

Warning: Cannot modify header information - headers already sent by (output started at /wordpress/wp-includes/class-wp-list-util.php:168) in /wordpress/wp-content/themes/bricks/includes/builder.php on line 85

Warning: Cannot modify header information - headers already sent by (output started at /wordpress/wp-includes/class-wp-list-util.php:168) in /wordpress/wp-content/themes/bricks/includes/builder.php on line 86

Warning: Cannot modify header information - headers already sent by (output started at /wordpress/wp-includes/class-wp-list-util.php:168) in /wordpress/wp-content/themes/bricks/includes/builder.php on line 87

[timmse]

Hi Muhammad,
Thanks for your report!

First of all, there’s no error at all. It’s a warning, which is something completely different
However, this issue with WP Studio has already been reported:

WIP: Undefined property warning in bricks builder

Browser: FireFox dev edition 142.0b9 OS: Windows 10 URL: http://localhost:8883/?page_id=2&bricks=run [image] I’m getting the following error in the builder: Undefined property: stdClass::$meta_key in /var/www/html/wp-includes/class-wp-list-util.php on line 168. It’s a local site running in Studio (WordPress Studio Docs - Free Local Development Tool), which does not have an SSL cert installed. It does not seem to be the same as the other recently reported bugs related to class-wp-list-util.…

We’ll update the original report once the issue has been fixed.