Transaction not yet indexed

53RU9HQ5GKnjds9mKuFj2srv1nEkqLZpgS1cHdbd97TYeLvvLgJgvFHU438aFTkqcpu7SueP42srsvAk6jnmjfrn

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