This error appears in our LitExtension app when the selected store type or BigCommerce connection details are incorrect. Please check that:
- Shopping Cart Type is set to BigCommerce.
- Store URL is entered correctly.
- Account, API Path, and API Token are valid and copied without missing characters or extra spaces.

Our tool cannot connect to your store or run the migration if any of these details are incorrect. In case you have any other questions, please email us at [email protected].