Transaction not yet indexed

UNuuCCXqPpPDQ1cN2pCZ5eTBUuyWUMvYWQFJ4Ztk4X2Sz99k3g1d1Uq5NmGoVpR38pJS58Jku1Z3JMESDEGmtLS

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