Transaction not yet indexed

21b5MmJtmVwK9zsn7LYS7DskMoEgX7JjzEhRnRoJYHhXF8C4VKDrqUEGRCsP9Y9HpJNNqpstpf6HgrpJbgm72Gr5

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