Fatal error: Uncaught Error: Class 'CodeIgniter\Test\CIUnitTestCase' not found in /var/www/html/tests/_support/CIUnitTestCase.php:5 Stack trace: #0 /var/www/html/tests/_support/_bootstrap.php(32): require() #1 {main} thrown in /var/www/html/tests/_support/CIUnitTestCase.php on line 5