Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\laragon4\www\CodigosQR-OLD\vendor\sebastian\comparator\tests\ExceptionComparatorTest.php:23 Stack trace: #0 {main} thrown in C:\laragon4\www\CodigosQR-OLD\vendor\sebastian\comparator\tests\ExceptionComparatorTest.php on line 23