Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/www/cookbook/tests/Migration/Setup/Migrations/AbstractMigrationTestCase.php:18 Stack trace: #0 /home/www/cookbook/tests/Migration/Setup/Migrations/Version000000Date20190910100911Test.php(5): include_once() #1 {main} thrown in /home/www/cookbook/tests/Migration/Setup/Migrations/AbstractMigrationTestCase.php on line 18