Transaction not yet indexed

5U131e7nq5FV6tocuWvxskcf7MmEV7bR6Z2HhJw37Z6p9tHwr7rEeQEiWDaM2zkY4hJWcWrsaTCAP5aHgdfHTL18

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