Transaction not yet indexed

53HLNXs2DE4MyMa4SL8CsFPKn3TH1rbDNfdocofNRMi5FABHHLS1CAEh3cEjKVhrSGi78DBLkBPfX6U4rfBcx71p

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