Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/edomesoft/public_html/pos/umpos/vendor/psy/psysh/test/Psy/Test/ConfigurationTest.php:21 Stack trace: #0 {main} thrown in /home/edomesoft/public_html/pos/umpos/vendor/psy/psysh/test/Psy/Test/ConfigurationTest.php on line 21