Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\web\chatbot-telegram-backup-laravel8-20261026\vendor\symfony\translation-contracts\Test\TranslatorTest.php:31 Stack trace: #0 {main} thrown in C:\web\chatbot-telegram-backup-laravel8-20261026\vendor\symfony\translation-contracts\Test\TranslatorTest.php on line 31