Transaction not yet indexed

MqKNFh7EfkZ9tf7CecbTkyu3U5vTweQwHFX4vBq2cJ4wCC9xoRfEYu5h5pbrwbZaaH9S88afAo7h9TGkZTRRLs7

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