Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/app/htdocs/message_gateway/vendor/symfony/console/Tests/Tester/CommandTesterTest.php:25
Stack trace:
#0 {main}
thrown in /home/app/htdocs/message_gateway/vendor/symfony/console/Tests/Tester/CommandTesterTest.php on line 25