Fatal error: Uncaught Error: Interface "GuzzleHttp\Event\SubscriberInterface" not found in C:\AppServ\www\greenhess-storage\vendor\guzzlehttp\oauth-subscriber\src\Oauth1.php:26
Stack trace:
#0 {main}
thrown in C:\AppServ\www\greenhess-storage\vendor\guzzlehttp\oauth-subscriber\src\Oauth1.php on line 26