Fatal error: Uncaught Error: Class "Magento\TestFramework\Helper\Bootstrap" not found in /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/Store/_files/core_fixturestore.php:10 Stack trace: #0 /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/Newsletter/_files/subscribers.php(7): require() #1 {main} thrown in /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/Store/_files/core_fixturestore.php on line 10