Fatal error: Uncaught Error: Interface "Guzzle\Service\Description\OperationInterface" not found in /home/systemdecorcom/public_html/sg/util/nfephp/vendor/guzzlehttp/guzzle/src/Guzzle/Service/Description/Operation.php:10 Stack trace: #0 {main} thrown in /home/systemdecorcom/public_html/sg/util/nfephp/vendor/guzzlehttp/guzzle/src/Guzzle/Service/Description/Operation.php on line 10