Fatal error: Uncaught Error: Class "Orchestra\Testbench\TestCase" not found in /home/rehanjt/public_html/subdomains/test.rehan.jt.mumara.dev/vendor/laravel/ui/tests/AuthBackend/RegistersUsersTest.php:18 Stack trace: #0 {main} thrown in /home/rehanjt/public_html/subdomains/test.rehan.jt.mumara.dev/vendor/laravel/ui/tests/AuthBackend/RegistersUsersTest.php on line 18