Transaction not yet indexed

28Bn88F9WMDAhmqHvVDUwSPKGmXX4GPWAnw2tnTXFXDNe8tDM2UCPmcRov73sYmobHcfoyPtDvTz8BYGtWoMkpc6

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