Fatal error: Uncaught Error: Interface "GuzzleHttp\Promise\PromiseInterface" not found in /home/instituto/public_html/sapc/laravel/vendor/guzzlehttp/promises/src/FulfilledPromise.php:10 Stack trace: #0 {main} thrown in /home/instituto/public_html/sapc/laravel/vendor/guzzlehttp/promises/src/FulfilledPromise.php on line 10