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