"Undefined constant GuzzleHttp\Client::VERSION" at local/aws/sdk/GuzzleHttp/functions.php:136 local/aws/sdk/Aws/Handler/GuzzleV6/GuzzleHandler.php:40 local/aws/sdk/Aws/WrappedHttpHandler.php:88 local/aws/sdk/Aws/ClientSideMonitoring/AbstractMonitoringMiddleware.php:126 local/aws/sdk/Aws/S3/PermanentRedirectMiddleware.php:43 local/aws/sdk/Aws/S3/PutObjectUrlMiddleware.php:41 local/aws/sdk/Aws/Middleware.php:152 lib/guzzlehttp/promises/src/FulfilledPromise.php:41 lib/guzzlehttp/promises/src/TaskQueue.php:48 lib/guzzlehttp/promises/src/Promise.php:248 lib/guzzlehttp/promises/src/Promise.php:224 lib/guzzlehttp/promises/src/Promise.php:269 lib/guzzlehttp/promises/src/Promise.php:226 lib/guzzlehttp/promises/src/Promise.php:62 local/aws/sdk/Aws/AwsClientTrait.php:58 local/aws/sdk/Aws/AwsClientTrait.php:86 MOODLE version 4.2