Fatal error: Uncaught Error: Class "Magento\TestFramework\Helper\Bootstrap" not found in /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/Backend/controllers/_files/cache/empty_storage.php:8 Stack trace: #0 /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/Backend/controllers/_files/cache/application_cache_rollback.php(7): include() #1 {main} thrown in /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/Backend/controllers/_files/cache/empty_storage.php on line 8