Fatal error: Uncaught Error: Interface 'GuzzleHttp\Promise\PromiseInterface' not found in /services/webroot/engine.99vsoft.com/dev.api.engine.99vsoft.com/vendor/guzzlehttp/promises/src/RejectedPromise.php:11 Stack trace: #0 {main} thrown in /services/webroot/engine.99vsoft.com/dev.api.engine.99vsoft.com/vendor/guzzlehttp/promises/src/RejectedPromise.php on line 11