Transaction not yet indexed

53WhppWxfG8Ko6mS7eNMh2fdYaj6XEMkwndEU9dDSP89uWtXHubhZfp5cuGkPvGJ1Fd75FyxWW5gBRdiZmxmqYh2

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