Transaction not yet indexed

5mb5qTbqbJyqsyA7mAkDzYNf9qAE3up84cRCT9o7RwxNfofD6JCEzsdZCpz8FW3NZC2xqfAJx81L8eBVdLBqZ3k8

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