Fatal error: Uncaught Error: Class "Google\Service\Resource" not found in C:\xampp\htdocs\hannoole\PMS\vendor\google\apiclient-services\src\Spanner\Resource\ProjectsInstancesDatabasesSessions.php:51 Stack trace: #0 {main} thrown in C:\xampp\htdocs\hannoole\PMS\vendor\google\apiclient-services\src\Spanner\Resource\ProjectsInstancesDatabasesSessions.php on line 51