Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /var/www/drupal/sites/energiatalgud/vendor/consolidation/site-process/tests/RealtimeOutputHandlerTest.php:13 Stack trace: #0 {main} thrown in /var/www/drupal/sites/energiatalgud/vendor/consolidation/site-process/tests/RealtimeOutputHandlerTest.php on line 13