Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\laragon4\www\CodigosQR-OLD\vendor\sebastian\type\tests\unit\UnknownTypeTest.php:17 Stack trace: #0 {main} thrown in C:\laragon4\www\CodigosQR-OLD\vendor\sebastian\type\tests\unit\UnknownTypeTest.php on line 17