Fatal error: Uncaught Error: Class "Magento\TestFramework\Helper\Bootstrap" not found in /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/Bundle/_files/multiple_products.php:17 Stack trace: #0 /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/Bundle/_files/fixed_bundle_product_without_discounts.php(15): require() #1 {main} thrown in /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/Bundle/_files/multiple_products.php on line 17