Fatal error: Uncaught Error: Class "Google\Protobuf\Internal\Message" not found in /opt/lampp/htdocs/msjkoperasi/vendor/google/protobuf/src/Google/Protobuf/Api.php:28 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/msjkoperasi/vendor/google/protobuf/src/Google/Protobuf/Api.php on line 28