PHP Warning: Creating default object from empty value in […] /wp-includes/ms-settings.php on line

As per @Aaron ‘s request, here is a new topic on this issue.

We are getting the following error: http://cl.ly/image/1P0e0x0Y0S0W on new site signups with the following debug.log output:

[14-Jun-2013 23:46:33 UTC] PHP Warning:  Creating default object from empty value in /home/username/public_html/wp-includes/ms-settings.php on line 111
[14-Jun-2013 23:46:33 UTC] PHP Stack trace:
[14-Jun-2013 23:46:33 UTC] PHP 1. {main}() /home/username/public_html/wp-activate.php:0
[14-Jun-2013 23:46:33 UTC] PHP 2. require() /home/username/public_html/wp-activate.php:13
[14-Jun-2013 23:46:33 UTC] PHP 3. require_once() /home/username/public_html/wp-load.php:29
[14-Jun-2013 23:46:33 UTC] PHP 4. require_once() /home/username/public_html/wp-config.php:100
[14-Jun-2013 23:46:33 UTC] PHP 5. require() /home/username/public_html/wp-settings.php:87