Transaction not yet indexed

53ExqPKvS41z56LDR4VEKRjUB8qdDnnCBruaQJCH96YaAvrGVkE38XaiFGk9t1bfWCS5y7xy7PNNy8KenuzYML66

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