Transaction not yet indexed

UG977EEbwzBGej58tHeNmYZEp6ATaD3XRFdgssEDuDTcrAEgFSctv742M2FF5W6ujWqjPrQgzbMkZRfuuWxjkX9

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