Transaction not yet indexed

668dXDW2b4cnLRfbfBDGKMy8dnJBwcLV5noSJp4fcPZKoVQYkNBPekBxsAUszax3jkoApJrGkTCov6NHQUmYemZU

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