Transaction not yet indexed

5n66dTK4SkjC3K27kWwaZXKUzq31UF3AsiRQzyMrUJpmyd8Qpp8rrExEq3MrD6LRPRVfXHBjqP8u1NMyRE1DoRLb

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