Fatal error: Uncaught Error: Class "GuzzleHttp\Event\AbstractTransferEvent" not found in C:\AppServ\www\greenhess-storage\vendor\guzzlehttp\guzzle\src\Event\EndEvent.php:14
Stack trace:
#0 {main}
thrown in C:\AppServ\www\greenhess-storage\vendor\guzzlehttp\guzzle\src\Event\EndEvent.php on line 14