Transaction not yet indexed

2u21RMUEtgeb6HffXvSJt8kDDbmJDNgg32yF5wvthZZPkxwAdok4kYUEm3eUNh5wA82zuYpUf1V3qSS4LjRUNZVr

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