Transaction not yet indexed

66Nbkux2EhPBqN5Rc6LcENpvFnKNqPtyk1fhHkmh1H97Eaery1kg9G6D9MJDQxwkrL8JKETdM7ntHZ7GppwGCPrv

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