Transaction not yet indexed

DffCU3LMuKPEg5iGTaZdcvHCrMRVAaGJe74Nun9BaechVwzUyk43YMuV6p2tnsQ3sMhykSnAGxaAP64TLqFccqi

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