2023.07.11 – version 4.0.1
* fixed: small typo error
* fixed: minor styling error in backend product tab fees settings
* fixed: Warning: Undefined variable $index in ../classes/class-wc-add-fees.php on line 920
2023.05.24 – version 4.0
* added: compatibility support for WooCommerce HPOS
* cleanup: remove backwards compatibility prior WooCommerce 3.0