Fatal error: Uncaught Error: Class "OAuth\OAuth1\Signature\Signature" not found in /home/jasainfo/public_html/dev/tests/api-functional/framework/Magento/TestFramework/Authentication/Rest/OauthClient/Signature.php:14 Stack trace: #0 {main} thrown in /home/jasainfo/public_html/dev/tests/api-functional/framework/Magento/TestFramework/Authentication/Rest/OauthClient/Signature.php on line 14