Fatal error: Uncaught Error: Class 'Google\Auth\CredentialsLoader' not found in /opt/lampp/htdocs/Learning/Evaluate/google-api/vendor/google/auth/src/Credentials/AppIdentityCredentials.php:53 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/Learning/Evaluate/google-api/vendor/google/auth/src/Credentials/AppIdentityCredentials.php on line 53