Fatal error: Uncaught Error: Class "Tests\TestCase" not found in C:\laragon\htdocs\eloboost24\tests\Unit\Libraries\Serializer\Symfony\SymfonySerializerFacadeTest.php:9 Stack trace: #0 {main} thrown in C:\laragon\htdocs\eloboost24\tests\Unit\Libraries\Serializer\Symfony\SymfonySerializerFacadeTest.php on line 9