Transaction not yet indexed

HFEfMxvdGFsGC1SdCEQKkqqzxpb9gKSPPfv36u6TY44fp1DdPKWdBi3GqWjynfDrbCrbXsTPxuzbrMRzNzyiRdz

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