Fatal error: Uncaught Error: Class "Google\Protobuf\Internal\Message" not found in E:\www\tts\vendor\google\protobuf\src\Google\Protobuf\Internal\FileDescriptorSet.php:20 Stack trace: #0 {main} thrown in E:\www\tts\vendor\google\protobuf\src\Google\Protobuf\Internal\FileDescriptorSet.php on line 20