Vantiv has informed us that the issue has been resolved. Thank you for your patience.
Posted 17 days ago. Oct 04, 2017 - 19:21 EDT
Our payment partner Vantiv is experiencing a technical issue, which is impacting a subset of Lightspeed customers. These customers will see errors stating “Invalid gateway credentials”. They are currently working to resolve the issue. We will post further updates here as we learn more.