Transaction not yet indexed

5UDXd6mpmMpKQ9vGgKpvxWALkoDab4iPfNeNZPYFWHkxdgdNQwA3ntotMCX8QMDwUhoB5eBfCN8ftzRKbHqpZuN2

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