Transaction not yet indexed

5SmnY48snAZAPZLEWH5YQESj6qwe5cUyWDmu3LnwUhMzeZErtQ8JfZYBzwdpVEfaDRc1aJd9u7vmNoSfzjWs1Xt2

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