_processNestedGroups() must be an instance of Meta\Catalog\Plugin\Backend\Config\mixed, array given

[kestraly]

Preconditions (*)

1. Install extension and do not configure immediately

Steps to reproduce (*)

1. Save any configuration in the admin

Expected result (*)

1. Configuration Saves

Actual result (*)

1. Argument 1 passed to Meta\Catalog\Plugin\Backend\Config\SaveController::_processNestedGroups() must be an instance of Meta\Catalog\Plugin\Backend\Config\mixed, array given, called in /vendor/meta/module-catalog/Plugin/Backend/Config/SaveController.php on line 274

[bulbulmofosys]

Hello,
any update on this?

[francescodoffizi]

Same here, magento 2.4.3-p1 unable to save any Catalog option

[kestraly]

I ended up having to wrap if(!is_array($group)) {} at line 274 for each group to get it to save again as a temp solution

[sol-loup]

Hey all, the offending nested groups should have been removed as of 1.3.1. Can you confirm you're still seeing this issue?