Transaction not yet indexed

21CK6vKyaW5chPjSwUeKVcL8MiBkA8QpCAFcAkZkZPprq5mdb37nmMzdm96LFrg2F37Yc2yHaRxduG9iGw97vxHC

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