Transaction not yet indexed

5MdnHP1s1sgcpzRrtEnaJ8C1QtqovQFmPaxGzDwxvL9jNn88UyQ18D2uGWuLEv5HvyvyFSWfSgH1JHAkTbSSLif2

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