Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /var/www/apache/dev/cal/web/vendor/symfony/translation/Tests/PluralizationRulesTest.php:30 Stack trace: #0 {main} thrown in /var/www/apache/dev/cal/web/vendor/symfony/translation/Tests/PluralizationRulesTest.php on line 30