We've implemented a fix for this issue. You should now be able to successfully complete your purchase. We'll continue to monitor performance carefully.
Posted 9 days ago. Apr 16, 2019 - 18:12 UTC
We’re experiencing some issues with our e-commerce process that may result in an error when trying to purchase apps on articulate.com. We’re working on this, and we’ll let you know when we have any new information. We’re sorry for the trouble.