An experimental version of List Perfectly is now available for install. This version includes some fixes for a current issue where specific details are not copying to or from Mercari which is causing an interruption to the crosspost and status updates as well.
This version can be manually installed by following the steps here.
Please note that you should only install this version if you need a fix for crossposting to Mercari immediately. Official beta version release will be coming soon pending Google review.