Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\xampp\htdocs\astra-backoffice\vendor\laravel\framework\tests\Queue\QueueDatabaseQueueIntegrationTest.php:17
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\astra-backoffice\vendor\laravel\framework\tests\Queue\QueueDatabaseQueueIntegrationTest.php on line 17