Transaction not yet indexed

21PfvrgtwkrBRZV5u3SQ9hgRbqW2S7Xj9grSBEbKxihL4dHJ3xvb6NJHu49ttpsoTdqkBqus6EL7B9VmVt8L9zVM

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