Fatal error: Uncaught Error: Class 'CodeIgniter\Test\CIUnitTestCase' not found in /srv/disk3/4464330/www/back.ticket-el.com/tests/session/ExampleSessionTest.php:9 Stack trace: #0 {main} thrown in /srv/disk3/4464330/www/back.ticket-el.com/tests/session/ExampleSessionTest.php on line 9