Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/uralbox/public_html/vendor/laminas/laminas-mvc-plugin-flashmessenger/test/FlashMessengerTest.php:16 Stack trace: #0 {main} thrown in /home/uralbox/public_html/vendor/laminas/laminas-mvc-plugin-flashmessenger/test/FlashMessengerTest.php on line 16