Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in E:\install\laragon\www\extranet_camed\vendor\symfony\var-dumper\Tests\Caster\StubCasterTest.php:23 Stack trace: #0 {main} thrown in E:\install\laragon\www\extranet_camed\vendor\symfony\var-dumper\Tests\Caster\StubCasterTest.php on line 23