Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\laragon\www\erp-app\vendor\phpdocumentor\reflection-docblock\tests\unit\DocBlock\SerializerTest.php:28 Stack trace: #0 {main} thrown in C:\laragon\www\erp-app\vendor\phpdocumentor\reflection-docblock\tests\unit\DocBlock\SerializerTest.php on line 28