PHP

return error when duplicated laravel

try {
    $user->save();
    return redirect()->back()->with('status', 'Saved!');

} catch(IlluminateDatabaseQueryException $e){
    $errorCode = $e->errorInfo[1];
    if($errorCode == '1062'){
       return back()->with('error', 'Duplicated data');
    }
    else{
     return back()->with('error', $e->getMessage());
    }
}