Fatal error: Uncaught Error: Class 'Doctrine\Tests\DoctrineTestCase' not found in /home/app3/public_html/service/vendor/doctrine/event-manager/tests/Doctrine/Tests/Common/EventManagerTest.php:13 Stack trace: #0 {main} thrown in /home/app3/public_html/service/vendor/doctrine/event-manager/tests/Doctrine/Tests/Common/EventManagerTest.php on line 13