* Improved - If an invalid attribute is passed to Klaviyo, the request will now be retried without the invalid attribute
* Improved - If a WooCommerce customer created by a registered user checks out with an alternate email address, the order details in the sidebar will now show the link to the customer's contact record and not the user's contact record
* Fixed: PHP classes and objects stored to usermeta will be excluded from sync to fix errors with sanitization via `stripslashes_deep()`
*...