Fatal error: Uncaught Error: Interface "GuzzleHttp\Promise\PromisorInterface" not found in /mnt/disk1/hosted/vcard.llorenteycuenca.com/vendor/guzzlehttp/guzzle/src/Pool.php:24 Stack trace: #0 {main} thrown in /mnt/disk1/hosted/vcard.llorenteycuenca.com/vendor/guzzlehttp/guzzle/src/Pool.php on line 24