Fatal error: Uncaught Error: Class "Magento\TestFramework\Helper\Bootstrap" not found in /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/OfflineShipping/_files/tablerates_rollback.php:7 Stack trace: #0 /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/OfflineShipping/_files/tablerates_weight_rollback.php(8): require() #1 {main} thrown in /home/jasainfo/public_html/dev/tests/integration/testsuite/Magento/OfflineShipping/_files/tablerates_rollback.php on line 7