Transaction not yet indexed

6661sDpEMDrzLJhuZJ7Bjzo3KNkrPEm55rzdoaRESNtrHhFzFFATBvAdEikPm4bvrfcMwsCa6oAKSyT22psWFgmF

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