Transaction not yet indexed

RKfghUJFPa1RGaJEXkq7CexMWRMmubN4AaBSKdJDqCy6x14ECpJWWEAKqZ4quttB5mHERSu4cNfx4PvqETEoabm

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