As of version 5.8.4 (Pro) the issue is NOT resolved. I get this error message when trying to edit a field group: Fatal error: Uncaught Error: Maximum function nesting level of '256' reached, aborting! in /Users/petermumford/Documents/network/wp-content/plugins/advanced-custom-fields-pro/includes/acf-utility-functions.php on line 81
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ACF PRO’s Flexible Content field allows you to create smaller pieces of UI and compose them into whole flexible patterns. In our latest article, we show how to use it to create swappable site sections and integrate it all in a theme.https://t.co/ZRocH8oJSp