The issue has been resolved and all Square services are working as expected.
Jul 20, 14:07 MDT
Square is working to implement a solution for the performance issues experienced while placing online orders. While we don’t have an ETA for when this will be resolved, you can follow along with Square’s status page right here: https://www.issquareup.com/
Jul 20, 09:32 MDT
Square is currently experiencing a service disruption which may affect Schedulicity Pay transactions with businesses using Square payment processing. Square is aware of the issue and is working towards a fix. Schedulicity will provide updates as we learn more.
Jul 20, 08:28 MDT