Transaction not yet indexed

53An2FKc5CC1ivKb13J9jhXkxiJkQRYvtHxEm4o7jEi9bJmzuS5d5Fi8DUmBwPwuawsHpSLXA5YEff9Z9MttvND6

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