Transaction not yet indexed

LetxsRj3ab5rVB8A2fP3NNidYcge622e8BFRpeFmEUkLi7nWjZCFRb8a4TQ9xqPBR4LX9p4TMc16DX5YbJhvJnJ

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