Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/wwvicp/public_html/API4/vendor/psy/psysh/test/ParserTestCase.php:18 Stack trace: #0 {main} thrown in /home/wwvicp/public_html/API4/vendor/psy/psysh/test/ParserTestCase.php on line 18