Console traceback:
Uncaught TypeError: Cannot read property 'unique' of undefined at _fnGetUniqueThs (jquery.dataTables.js:3798) at HTMLTableElement.<anonymous> (jquery.dataTables.js:1133) at Function.each (jquery.min.js:2) at m.fn.init.each (jquery.min.js:2) at m.fn.init.DataTable [as dataTable] (jquery.dataTables.js:869) at m.fn.init.$.fn.DataTable (jquery.dataTables.js:15043) at Object.success (datatables-init.js:21) at j (jquery.min.js:2) at Object.fireWith [as resolveWith] (jquery.min.js:2) at x (jquery.min.js:4)