Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/clabecom/public_html/vendor/symfony/var-dumper/Tests/Caster/PdoCasterTest.php:21 Stack trace: #0 {main} thrown in /home/clabecom/public_html/vendor/symfony/var-dumper/Tests/Caster/PdoCasterTest.php on line 21