Transaction not yet indexed

HCkkmQ2HHx67eEZZinUQSGJCX4ajYTA56PBjFQ2vdbCetpKhReiS7cGo3gW74Z2EPEf3mVtAin5QagBLNem8oSk

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