Transaction not yet indexed

28Za1eSChHjhtMAuTH7ArSuWLNDsur5EqeVAFwFC5M35RrbtadAWDGtYFhvPGNXqqa5qaWR4EoeKc9nGmzqSMCj8

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