Transaction not yet indexed

5yu91SKqc3JKJ6LX4cdR6NPdUKMETtxDjBcsBkFZCtBJQAXhy8Kj7jJbB3wCb2BRAtDBFzcKvmCk3sL8RSFY2P99

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