Transaction not yet indexed

UDP4bFPQP2SnCfT5dPMqnuRVUZDRdGGqJEa8eLj2HdeRHGQUuZVFcvDMia2Z7EQPaJUj2aL2ufM478u6YbhT4xW

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