Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in E:\install\laragon\www\extranet_dispharma_RepPharma\vendor\symfony\var-dumper\Tests\Caster\SymfonyCasterTest.php:20 Stack trace: #0 {main} thrown in E:\install\laragon\www\extranet_dispharma_RepPharma\vendor\symfony\var-dumper\Tests\Caster\SymfonyCasterTest.php on line 20