Transaction not yet indexed

1TU51jxRAUtdFMcPGCeUerPtKEpwR4aFZw8SXM9WUht62hQtUvnVk9jvcB5EjQ9NQrpb4pR85CdS7WEjVR6opE1

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