Fatal error: Uncaught Error: Interface "Google\Auth\FetchAuthTokenInterface" not found in /opt/lampp/htdocs/msjwebcp/vendor/google/auth/src/Credentials/StaticCredentials.php:39 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/msjwebcp/vendor/google/auth/src/Credentials/StaticCredentials.php on line 39