Fatal error: Uncaught Error: Class "Magento\TestFramework\Helper\Bootstrap" not found in /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/ConfigurableProduct/_files/product_configurable_sku.php:18 Stack trace: #0 /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/ConfigurableProduct/_files/product_configurable_disable_first_child.php(8): require() #1 {main} thrown in /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/ConfigurableProduct/_files/product_configurable_sku.php on line 18