Fatal error: Uncaught Error: Class "Google\Protobuf\Internal\Message" not found in /var/www/usonboard.com/grpc/src/php/tests/qps/generated_code/Grpc/Testing/ClosedLoopParams.php:17 Stack trace: #0 {main} thrown in /var/www/usonboard.com/grpc/src/php/tests/qps/generated_code/Grpc/Testing/ClosedLoopParams.php on line 17