Fatal error: Uncaught Error: Interface "GuzzleHttp\ClientInterface" not found in /home/alterna/private_assets.alternalab.it/vendor/guzzlehttp/guzzle/src/Client.php:17 Stack trace: #0 {main} thrown in /home/alterna/private_assets.alternalab.it/vendor/guzzlehttp/guzzle/src/Client.php on line 17