A properly sized pipe cleaner with something like naphtha or denatured alcohol can enter the female spade connectors for cleaning. Then Caig DeoxIt is a good reassembly precaution. In short, there are too many vulnerable weak links in the starting chain. The sidestand switch, neutral light, clutch safety switch and all relevant connections in addition to fuses and relays can truly confound troubleshooting.
My malfunction, which has been chased away temporarily, is key on, pumps powers up, but not even a click at the starter button. Nothing. After a bump start and the usual riding vibration, all is again good.