Transaction not yet indexed

5nng88p4cdAawb6bYXSo88mff2crfUGnXn1ZEccD2JR6nPYpaFKETgY1GDsspwHGA4mz4LEoFk33MvYXNhFU4vAY

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