if ok {
if _, ok = machines.MachinesById[key.ID]; ok {
return nil, fmt.Errorf("%w: %v", ErrStateMachineAlreadyExists, key)
}
}
}
def, ok := n.registry.Machine(key.Type)
if !ok {
}
serialized, err := def.Serialize(data)
if err != nil {
}
nextVersionedTransition := &persistencespb.VersionedTransition{