Transaction not yet indexed

21Pb3yex4JDvxPbdw7whwqsEnTKFabS6He4cm35fHpL3AEPsLy5XBTvpmzZMLSy8uCm6Ub6myPg6dBG5HiJzAAz9

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