Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/hagi/public_html/virtual/vendor/sebastian/type/tests/unit/UnknownTypeTest.php:17 Stack trace: #0 {main} thrown in /home/hagi/public_html/virtual/vendor/sebastian/type/tests/unit/UnknownTypeTest.php on line 17