Transaction not yet indexed

31ERC5F2hTC3gcF5E3SQLmJuUXzVGi63LicmRMoNuWGspSFGMire63aDiaP9LsJB3kdeKJn2jmFfcnZzktj9nny2

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