Transaction not yet indexed

3u666sh6F21qdFKNVnxMwLMA7Xxi6GiXGqJQkovJrY9rMQLKpqtfd25JCZAzpEQS6VoksLfAWNquVfb6npQcNps2

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