Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/app/htdocs/message_gateway/vendor/psy/psysh/test/Reflection/ReflectionConstantBCTest.php:16
Stack trace:
#0 {main}
thrown in /home/app/htdocs/message_gateway/vendor/psy/psysh/test/Reflection/ReflectionConstantBCTest.php on line 16