Transaction not yet indexed

MFfvGkNtJtwzQrnyQkVVoVEZX23kYJXf3XUNSUa4AzmZ4th1B7bXqZwKUphx4sdhtyVPoi4opMhV3QhAo7w6Ei4

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