Transaction not yet indexed

28mmc2VPaBDhpPdWoTfiqcGa6Ve3moqL14pT4gMNbAD77SpRFbmmKGDFcTMgwFG5zER9pLiBZfFtz14dfWkmahsL

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