Transaction not yet indexed

28HCfngHvwAoYezfPjYzhE81mrgs9Y4e8e7RWcsrtqJCwm9q4o28bjL6MD4gANpH1JDgyjaiHCPeVT6R9zar3aPZ

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