Fatal error: Uncaught Error: Interface "Magento\TestModule3\Service\V1\ErrorInterface" not found in /home/jasainfo/public_html/dev/tests/api-functional/_files/Magento/TestModule3/Service/V1/Error.php:18 Stack trace: #0 {main} thrown in /home/jasainfo/public_html/dev/tests/api-functional/_files/Magento/TestModule3/Service/V1/Error.php on line 18