Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\xampp\htdocs\OFFLINE\VulturAr\laravel6-php74\laravel\vendor\nikic\php-parser\test\PhpParser\Node\Scalar\StringTest.php:5 Stack trace: #0 {main} thrown in C:\xampp\htdocs\OFFLINE\VulturAr\laravel6-php74\laravel\vendor\nikic\php-parser\test\PhpParser\Node\Scalar\StringTest.php on line 5