Transaction not yet indexed

mnNdXUZ2GHuC5Ae4bVatEYQcoqMsF2BfaH8RMcFnH5XyXEE1TCPLZaA2saaTuU5YuPHowQybDg4taAKagJdzxnQ

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