Transaction not yet indexed

1UUU1g8yMDAEpvLrkgFEV3ZibAzbFtEynxb9bmpfLfqmGFEtfrEiqbveBjg4Hy8K2f9hSYo25uyDivj2Q6J5997

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