Transaction not yet indexed

28HfVubFMbgqWp3yNNsaoapKuqaR7tQzg8CqmDSVicnirY4U6ak6pEmMPxXhBZkFPioMUySPfkUTW1Q3eZNcq5mi

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