Fatal error: Uncaught Error: Class 'CodeIgniter\Database\Migration' not found in C:\Apache24\htdocs\ci\ci-news\tests\_support\Database\Migrations\2020-02-22-222222_example_migration.php:5 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\ci\ci-news\tests\_support\Database\Migrations\2020-02-22-222222_example_migration.php on line 5