Transaction not yet indexed

1mS18gRaSJqoHR9sowyFz2XRDPVPP33nEo97T42yGXeRKuNFtvMH1fofufgBKMSj3P1YWE3PwakmbR19nd2PLvS

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