N/A error showing on following query:
Also table id is
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On mouse over the cell's top right corner, Google Sheets shows extended error description "Import Internal Error":
That means that there is an error one the Google side. You could report it by clicking in Help > Report a problem Google Sheets' menu and filling out and submitting the feedback form.
The site offers free API service: http://www.barchartondemand.com/freemarketdataapi.php
You might want to try signing up and getting XML feed instead.