Hello edmundsu,

Sorry for the delay. Did not receive an email from Zen.

Your languages file is missing in your shipping estimator (CART_SHIPPING_QUOTE_CRITERIA)

Upload your files for:

includes/languages/english.php

includes/languages/YOUR_CUSTOM_TEMPLATE/english.php

What are the modules you are using?

Check your modules to make sure that you do not have item limit setup.