Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\xampp\htdocs\astra-backoffice\vendor\fakerphp\faker\test\Faker\Extension\ContainerBuilderTest.php:16 Stack trace: #0 {main} thrown in C:\xampp\htdocs\astra-backoffice\vendor\fakerphp\faker\test\Faker\Extension\ContainerBuilderTest.php on line 16