Fatal error: Uncaught Error: Class "Magento\TestFramework\Helper\Bootstrap" not found in /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/Downloadable/_files/product_downloadable.php:9 Stack trace: #0 /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/Downloadable/_files/quote_with_downloadable_product.php(6): require() #1 {main} thrown in /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/Downloadable/_files/product_downloadable.php on line 9