WordPress version 6.6
Active theme: POL theme (version 1.1.2.1675236731)
Current plugin: Redux Framework (version 4.4.18)
PHP version 8.2.19Error Details
=============
An error of type E_ERROR was caused in line 202 of the file /nas/content/live/TESTERstgn/wp-content/plugins/redux-framework/redux-core/inc/classes/class-redux-validation.php. Error message: Uncaught Error: Attempt to modify property "warnings" on null in /nas/content/live/TESTERstgn/wp-content/plugins/redux-framework/redux-core/inc/classes/class-redux-validation.php:202
Stack trace:
#0 /nas/content/live/TESTERstgn/wp-content/plugins/redux-framework/redux-core/framework.php(829): Redux_Validation->validate(Array, Array, Array)
#1 /nas/content/live/TESTERstgn/wp-content/plugins/redux-framework/redux-core/inc/classes/class-redux-validation.php(58): ReduxFramework->_validate_values(Array, Array, Array)
#2 /nas/content/live/TESTERstgn/wp-content/plugins/redux-framework/redux-core/inc/classes/class-redux-options-constructor.php(924): Redux_Validation->validate(Array, Array, Array)
#3 /nas/content/live/TESTERstgn/wp-includes/class-wp-hook.php(326): Redux_Options_Constructor->validate_options(Array)
#4 /nas/content/live/TESTERstgn/wp-includes/plugin.php(205): WP_Hook->apply_filters(Array, Array)
#5 /nas/content/live/TESTERstgn/wp-includes/formatting.php(5115): apply_filters('sanitize_option...', Array, 'theme_data', Array)
#6 /nas/content/live/TESTERstgn/wp-includes/option.php(866): sanitize_option('theme_data', Array)
#7 /nas/content/live/TESTERstgn/wp-admin/options.php(344): update_option('theme_data', Array)
#8 {main}
thrown
The theme relies on redux and the developer is no longer around, that said upgrading to the latest redux allows the site to function in all aspects except the admin panel once you try and update anything in the admin panel. There is no issue accessing the theme panel, only saving said updates
