Fatal error: Uncaught Error: Class 'Symfony\Component\HttpFoundation\Tests\Session\Storage\Handler\AbstractRedisSessionHandlerTestCase' not found in C:\xampp\htdocs\print-bk\vendor\symfony\http-foundation\Tests\Session\Storage\Handler\PredisClusterSessionHandlerTest.php:16 Stack trace: #0 {main} thrown in C:\xampp\htdocs\print-bk\vendor\symfony\http-foundation\Tests\Session\Storage\Handler\PredisClusterSessionHandlerTest.php on line 16