Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/discovergreece/public_html/vendor/palantirnet/drupal-rector/tests/src/DeprecationIndexTest.php:9 Stack trace: #0 {main} thrown in /home/discovergreece/public_html/vendor/palantirnet/drupal-rector/tests/src/DeprecationIndexTest.php on line 9