Transaction not yet indexed

1RB728Eo6DjmdjTA5A8pJ2CG5yQugF9utv6hY9q79HsyZz6UovbG3Zd6WQ7dahvQjdV7D6JcUnMysZ6KA5DooJ3

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