Transaction not yet indexed

21XMmrNNe7eLZZxroRkymqa3mLJsoxe8UuyZ2WLsQMfWNFVMN76TtKvqbsyTbZbxUpzUHMvKNqAL6TS6hN5UtBrT

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