Transaction not yet indexed

5m66LpL7VcsiFFm7ZTUBHa5WpFHs9c59EHqTd3JRXVwtKh6YNdQULuArakQVjJyWdrmAgLF1iDK8mAr1g1XEoR2u

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