Transaction not yet indexed

ffUst9ZBvNFWAMSrcEdGGuPs8PQ9wf7hP8WBWo6b4NvNKeV5MNFEpjEtTUQ7C8Zm2mtS2XiHuHPLQJrNR6nwNYo

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