I can confirm the issue occurs even when all other plugins are disabled.
The related error I see in the logs is:
[Mon Feb 10 06:05:47.728796 2025] [proxy_fcgi:error] [pid 3012562:tid 3012751] [client 112.213.44.15:0] AH01071: Got error 'PHP message: PHP Fatal error: Uncaught Error: Xdebug has detected a possible infinite loop, and aborted your script with a stack depth of '512' frames in /home/608767.cloudwaysapps.com/zkrtqsperu/public_html/wp-includes/meta.php:601\nStack trace:\n#0 /home/608767.cloudwaysapps.com/zkrtqsperu/public_html/wp-includes/meta.php(575): get_metadata_raw()\n#1 /home/608767.cloudwaysapps.com/zkrtqsperu/public_html/wp-includes/user.php(1205): get_metadata()\n#2 /home/608767.cloudwaysapps.com/zkrtqsperu/public_html/wp-includes/class-wp-user.php(904): get_user_meta()\n#3 /home/608767.cloudwaysapps.com/zkrtqsperu/public_html/wp-includes/class-wp-user.php(879): WP_User->get_caps_data()\n#4 /home/608767.cloudwaysapps.com/zkrtqsperu/public_html/wp-includes/class-wp-user.php(183): WP_User->for_site()\n#5 /home/608767.cloudwaysapps.com/zkrtqsperu/public_html/wp-includes/pluggable.php(109): WP_User->init()\n#6 /home/608767.cloudwaysapps.com/zkrtqsperu/public_html/wp-includes/pluggable.php(84): get_user_by()\n#7 /home/608767...', referer: https://wwwstaging.mckaysgrassseeds.com.au/wp-admin/edit.php
I can also confirm it occurs when our parent theme (as opposed to our child theme, which has custom code in the functions.php
, is activated. The theme is Divi.