CodeIgniter - Call to a member function model() on a non-object [duplicate]

codeigniter php

You don't have a constructor, in your login controller:

public function __construct() {            parent::__construct();}

codeigniter php

According to CodeIgniter docs

If you intend to use a constructor in any of your Controllers, you MUST place the following line of code in it: parent::__construct();

Refer CI Constructor for more.

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