Transaction not yet indexed

HKzHPfYkNT1mTv8vmL8rMgVQoDCkRncVrvMRMSnU8gvQNQh4Z6cwfBDe4NkZfmSSrCMgGyrkvsQtuyCDmukx21R

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