Transaction not yet indexed

UDKnwJrjkDwrzA9kwoC3PCfXy8TvE7yUbWj91Vo7KJP961RadTXi1f6y2mFGDCp7Py9Rg45eFv5McXJ8vprSoR6

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