Transaction not yet indexed

nDng1tL2dE4LrdAb7SuK7A5xsdpfWzPStGE6AZNZQLhMqUTPvTkYpb1WBH97kCPFNbW4mhusrC2sQgDPer9DzN7

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