Fatal error: Uncaught Error: Class 'Magento\TestFramework\Helper\Bootstrap' not found in /home/esecureh/public_html/magdemo/dev/tests/integration/testsuite/Magento/Vault/_files/token.php:11 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/dev/tests/integration/testsuite/Magento/Vault/_files/token.php on line 11