Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/wwvicp/public_html/API2/vendor/psy/psysh/test/ShellTest.php:21
Stack trace:
#0 {main}
thrown in /home/wwvicp/public_html/API2/vendor/psy/psysh/test/ShellTest.php on line 21