Customers authenticate using their Mariana Tek account.

If checkout fails:

Verify Customer Login

Ensure the customer is signed in.

Verify Payment Method

Customers must:

• Use a saved Mariana Tek payment method
• Or add a new payment method during checkout

Verify Product Inventory

Out-of-stock products cannot be purchased.

Verify Mariana Tek Connection

Checkout depends on an active Mariana Tek integration connection.