Question:

Just after we installed your module, we have received a message on top page:

We're sorry, an error has occurred while generating this email


Answer:

In this case, could you please update the currency rate?

Please refer the screenshot below for reference.


For more information about product, please refer Checkout with Display Currency for Magento 2 page.

If you need any further assistance, please feel free to contact us.
Please visit our site for more useful Magento 2 Extensions: https://bsscommerce.com/magento-2-extensions.html