Transaction not yet indexed

12A8TUTL6tRKJtEnApKfKjsAou4rkDvvfq1BgJXZyM3mCJUFLoy3bSXHxJPzxXQDob1QPvkiyXAc8WdAUMgv97k2

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