Fatal error: Uncaught Error: Class 'Magento\TestFramework\Workaround\Override\Fixture\Resolver' not found in /home/esecureh/public_html/magdemo/dev/tests/integration/testsuite/Magento/Paypal/_files/virtual_quote_with_empty_billing_address.php:23 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/dev/tests/integration/testsuite/Magento/Paypal/_files/virtual_quote_with_empty_billing_address.php on line 23