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