Fatal error: Uncaught Error: Interface 'GuzzleHttp\Promise\TaskQueueInterface' not found in C:\web\hncamp_admin_bak0505\vendor\guzzlehttp\promises\src\TaskQueue.php:18 Stack trace: #0 {main} thrown in C:\web\hncamp_admin_bak0505\vendor\guzzlehttp\promises\src\TaskQueue.php on line 18