Fatal error: Uncaught Error: Interface 'GuzzleHttp\Promise\PromiseInterface' not found in /home/petbridge/public_html/dev/includes/aws/GuzzleHttp/Promise/RejectedPromise.php:10 Stack trace: #0 {main} thrown in /home/petbridge/public_html/dev/includes/aws/GuzzleHttp/Promise/RejectedPromise.php on line 10