Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/trombino/public_html/africa.trombino.org/vendor_new/symfony/translation/Tests/Catalogue/AbstractOperationTest.php:18 Stack trace: #0 {main} thrown in /home/trombino/public_html/africa.trombino.org/vendor_new/symfony/translation/Tests/Catalogue/AbstractOperationTest.php on line 18