Transaction not yet indexed

21Ke2Squ8DBA68PZRnzQefLvKAQ7kPritDJCDEg3fuiSwthGeFhNKXiSYktCXSq3bPEtcMyfSjTHyTW2mVTEnFE1

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