If you load the customer account page and see the Customer Accounts Hub dashboard for just a moment and then it disappears, it's likely that you had the 'Flits: Customer Account Page' app installed that may have left behind code on your theme that's causing errors.

To fix this, please click HERE to go to our guide on how to remove the old 'Flits: Customer Account Page' code from the theme or to get in touch with our support team who can easily request access and do this for you.