- Status
- Resolved
- Reported for
- Advanced Custom Fields Multilingual 2.1.3
- Resolved in
- Advanced Custom Fields Multilingual 2.1.4
- Related plugin/theme
- Advanced Custom Fields (ACF)
- Topic tags
- Compatibility
Overview of the issue
You may encounter a fatal error when attempting to update Advanced Custom Fields repeater fields if the translation is a duplicate in environments running PHP 8.1 or higher.
PHP Fatal error: Uncaught TypeError: array_keys(): Argument #1 ($array) must be of type array, null given in .../wp-content/plugins/acfml/classes/class-wpml-acf-repeater-shuffle.php:175
Workaround
Please, make sure of having a full site backup of your site before proceeding.
- Open …/wp-content/plugins/acfml/classes/class-wpml-acf-repeater-shuffle.php file.
- Look for line 24.
- Replace:
private $meta_data_after_move;
- With:
private $meta_data_after_move = [];