Transaction not yet indexed

3b991ZTm4P9BMgP72Syk6fEb3b7Ez2bKP8KKoCeEg81WSF6ekSMBnfTJ3yoynbJLcGC4nttuZ7QucS2LiRFrgam2

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