Fatal error: Uncaught Error: Class "Magento\Framework\ObjectManager\Factory\AbstractFactoryRuntimeDefinitionsTestCases" not found in /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/Framework/ObjectManager/Factory/Dynamic/DeveloperTest.php:18 Stack trace: #0 {main} thrown in /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/Framework/ObjectManager/Factory/Dynamic/DeveloperTest.php on line 18