Transaction not yet indexed

668uUsTitCgLpLk4jDJMVcHqsdeVy84a2MUbvQU1nx1NdZub42QyNs65ZDBejhPk2aKschy9PpJdW8jB8HYYAmxo

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