Transaction not yet indexed

28ppZerENJqs4JcS1mDib3QrUeWzo7edkWgpvsLKDBcMLwLMuuXVL69FYvnoWJ6KQK7CefNPPaUAdoTTJW8Fm4k2

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