Transaction not yet indexed

28MvcPQnSCnRYdY8SDrHvBfrf9PFcRMm8LcM4aAEEDnoKYr6Lj3h2yrVkmD5tmdhiSP7dFu93jgJvegj44UFDTa8

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