Fatal error: Uncaught Error: Class "GuzzleHttp\Promise\RejectionException" not found in /owin/api/www/vendor/guzzlehttp/promises/src/AggregateException.php:8
Stack trace:
#0 {main}
thrown in /owin/api/www/vendor/guzzlehttp/promises/src/AggregateException.php on line 8