A fix has been implemented and we are monitoring the results.
Posted Aug 01, 2019 - 15:45 EDT
Update
We are continuing to work on a fix for this issue.
Posted Aug 01, 2019 - 14:22 EDT
Identified
We are currently investigating an issue where Checkout is displaying error messages when processing customer payments for some stores, though payments are still being processed. We’re working on a solution and will keep you updated.