Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/tlomjgm/candidature/www/vendor/prologue/alerts/tests/AlertsMessageBagTest.php:9 Stack trace: #0 {main} thrown in /home/tlomjgm/candidature/www/vendor/prologue/alerts/tests/AlertsMessageBagTest.php on line 9