Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/invfsanzgeohti/public_html/vendor/symfony/debug/Tests/Exception/FlattenExceptionTest.php:32 Stack trace: #0 {main} thrown in /home/invfsanzgeohti/public_html/vendor/symfony/debug/Tests/Exception/FlattenExceptionTest.php on line 32