Transaction not yet indexed

MSTwxzL8WsQAqTZusZncQqAbi56YV334REoV8CcFhvZ2ZuMZbCtxXdwF2M7AzXQKeG9YD6HNeE4KxG1qGfYAW5s

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.