Transaction not yet indexed

MdnSGcDF7m4sNoh3WCZr6kb564rZjmimtxqGJFd88Q51RUXtoJxggg46tWw3iJNZWm1Q43GRY5RFQTws4MaFag9

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