Fatal error: Uncaught Error: Class "Magento\Framework\Api\AbstractExtensibleObject" not found in /home/jasainfo/public_html/dev/tests/api-functional/_files/Magento/TestModule1/Service/V2/Entity/Item.php:8 Stack trace: #0 {main} thrown in /home/jasainfo/public_html/dev/tests/api-functional/_files/Magento/TestModule1/Service/V2/Entity/Item.php on line 8