Fatal error: Uncaught Error: Interface "Magento\Payment\Gateway\CommandInterface" not found in /home/jasainfo/public_html/dev/tests/integration/_files/Magento/TestModuleFakePaymentMethod/Gateway/Command/DoNothingCommand.php:10 Stack trace: #0 {main} thrown in /home/jasainfo/public_html/dev/tests/integration/_files/Magento/TestModuleFakePaymentMethod/Gateway/Command/DoNothingCommand.php on line 10