I like to use KoolReport in CodeIgniter. My KoolReport folder is in application/libraries/ folder. My class for reporting "MyReport" is in application/controller/admin and it is extending the KoolReport class in the folder application/libraries/koolreport/core/src/. But I am getting class not found error.
Fatal error: Class 'KoolReport' not found in D:\wamp64\www\prism_koolreport\application\reports\MyReport.php on line 14.
Snapshot of my reporting class
<?php
require APPPATH."libraries/koolreport/autoload.php";
class MyReport extends KoolReport
{
    use \koolreport\clients\Bootstrap;
    function settings()
    {
        return array(
            "assets"=>array(
                "path"=>"../../assets",
                "url"=>"assets",
            ),
            "dataSources"=>array(
                "automaker"=>array(
                    "connectionString"=>"mysql:host=localhost;dbname=automaker",
                    "username"=>"root",
                    "password"=>"",
                    "charset"=>"utf8"
                )
            )
        );
    }