mysql - Datatables response 500 error internal server when return from multiple tables -


i error when use search box

enter image description here

i have joined tables query 

$query = loginquarter::join('wholesalers','login_quarter.username','=','wholesalers.user_id')            ->select('wholesalers.id wholesaler_id','wholesalers.name name', 'login_quarter.quarter','login_quarter.years', 'login_quarter.target', 'login_quarter.updated_at');

and return function

enter image description here

i not error if comment in line wholesaler_id (line 82) , name (line 83).

how can display these without error?


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