Fatal error: Uncaught Error: Class 'koolreport\core\DataSource' not found in C:\laragon\www\teste\vendor\koolreport\core\src\datasources\PdoDataSource.php:46 Stack trace: #0 {main} thrown in C:\laragon\www\teste\vendor\koolreport\core\src\datasources\PdoDataSource.php on line 46