Transaction not yet indexed

5U6dpDk4ve3PCCH4HPvkVHRZU88V1K8ZVfSiiCfSwBRuezUvhq6DcYM1oFVwnuH8PrXT52iottMLkqGvERhmTCn1

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