Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\laragon\www\clientxcms\vendor\symfony\validator\Test\ConstraintValidatorTestCase.php:46 Stack trace: #0 {main} thrown in C:\laragon\www\clientxcms\vendor\symfony\validator\Test\ConstraintValidatorTestCase.php on line 46