Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /srv/www/sites/public/starter-projects/vendor/symfony/translation/Test/ProviderFactoryTestCase.php:32 Stack trace: #0 {main} thrown in /srv/www/sites/public/starter-projects/vendor/symfony/translation/Test/ProviderFactoryTestCase.php on line 32