DataTables warning: JSON data from server could not be parsed. This is caused by a JSON formatting error

Question

I am using server-side DataTables in a project

and do a search, shows me the following error message:

DataTables warning: JSON data from server not could b

Answer 1

You're json is not in the valid format which datatables expects, that being row/column 2d array.

[["row1col1","row1col2"],["row2col1"],.....]