Transaction not yet indexed

53mkTb8J2f2iR8mikydvcZS2HfKBYXQtqCuvFE815HutU711JpFgVd8j8qFuXmgoLqCT3F1gq5ML3p8mrx8Efmsk

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