Fatal error: Uncaught Error: Class 'Google\Auth\CredentialsLoader' not found in C:\xampp\htdocs\siskeudes\vendor\google\auth\src\Credentials\AppIdentityCredentials.php:59 Stack trace: #0 {main} thrown in C:\xampp\htdocs\siskeudes\vendor\google\auth\src\Credentials\AppIdentityCredentials.php on line 59