Fatal error: Uncaught Error: Interface "GuzzleHttp\Promise\TaskQueueInterface" not found in C:\Apache24_x64\htdocs\__cms\vendor\guzzlehttp\promises\src\TaskQueue.php:13 Stack trace: #0 {main} thrown in C:\Apache24_x64\htdocs\__cms\vendor\guzzlehttp\promises\src\TaskQueue.php on line 13