Fatal error: Uncaught Error: Class 'CodeIgniter\Database\Migration' not found in /home/diligence/public_html/kusum/service/tests/_support/Database/Migrations/2020-02-22-222222_example_migration.php:5 Stack trace: #0 {main} thrown in /home/diligence/public_html/kusum/service/tests/_support/Database/Migrations/2020-02-22-222222_example_migration.php on line 5