Transaction not yet indexed

2521DzA8Be1Qi7UGvwysaD5vuZqEW8tcN7VR9DmoLMN2xYMyKx6VJb11aUqWCwSjvcCZLqbQN3MYrq4GAseEh6Eq

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