Fatal error: Uncaught Error: Class 'Google\Service\Resource' not found in C:\xampp\htdocs\siskeudes\vendor\google\apiclient-services\src\Spanner\Resource\ProjectsInstancesBackups.php:39 Stack trace: #0 {main} thrown in C:\xampp\htdocs\siskeudes\vendor\google\apiclient-services\src\Spanner\Resource\ProjectsInstancesBackups.php on line 39