Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /mnt/HC_Volume_103237921/domhoste/pay.shunlocker.com/vendor/symfony/translation/Tests/Catalogue/MessageCatalogueTest.php:17 Stack trace: #0 {main} thrown in /mnt/HC_Volume_103237921/domhoste/pay.shunlocker.com/vendor/symfony/translation/Tests/Catalogue/MessageCatalogueTest.php on line 17