Fatal error: Uncaught Error: Class "Google\Model" not found in I:\www\pvcCloud\vendor\google\apiclient-services\src\Books\VolumeSaleInfoOffers.php:20 Stack trace: #0 {main} thrown in I:\www\pvcCloud\vendor\google\apiclient-services\src\Books\VolumeSaleInfoOffers.php on line 20