DataTables warning: table id=table_1 - Ajax error. For more information about this error, please see
DataTables warning: table id=table_1 - Ajax error. For more information about this error, please see

I get this:
DataTables warning: table id=table_1 - Ajax error. For more information about this error, please see http://datatables.net/tn/7
when a search is entered. What can I do?
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Answers
The first step is to follow the troubleshooting steps at the link in the error:
http://datatables.net/tn/7
Let us know what you find.
Kevin