Magento\Framework\Exception\LocalizedException: Setting 'TESTS_INSTALL_CONFIG_FILE' specifies the non-existing file ''. in /home/esecureh/public_html/magdemo/dev/tests/integration/framework/Magento/TestFramework/Bootstrap/Settings.php:104 Stack trace: #0 /home/esecureh/public_html/magdemo/dev/tests/integration/framework/bootstrap.php(52): Magento\TestFramework\Bootstrap\Settings->getAsConfigFile('TESTS_INSTALL_C...') #1 {main}