Transaction not yet indexed

NKnbF7EGAYbtdtEM9xaeCJzXgHKe3ZR2M1973wXktxSrhMQYUGPThGtfBi946RucghmsSrQWWghhFQrmnHBTdP7

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