Fatal error: Uncaught Error: Class "Google\Auth\CredentialsLoader" not found in E:\bin\Apache24\htdocs\composer\vendor\google\auth\src\Credentials\ServiceAccountJwtAccessCredentials.php:36 Stack trace: #0 {main} thrown in E:\bin\Apache24\htdocs\composer\vendor\google\auth\src\Credentials\ServiceAccountJwtAccessCredentials.php on line 36