Transaction not yet indexed

28SfoJcRqyb9MZCJHBC1LbPfUoVrRUL7ZnuMreGchfzzPX37nFU41acPExCtGmP5k28gKrULcFLCuE5tYFKG5sFC

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