Transaction not yet indexed

ngFA728Y5E7CRmrRZjJLDESNVbPWFgmqqR4ApdMX4fwrq8MeLWny2JScTwz3ZdgZU3DkfCF7EJ94cVHamaSseBE

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