Scenario
You're trying to access your HeySummit affiliate dashboard, but you can't seem to get in (error message: Page Not Found).
Quick fix
To sign in to a HeySummit affiliate dashboard as a HeySummit affiliate (not as an event affiliate) you must first sign out of HeySummit and then log in through this link:
https://heysummit.com/affiliate/dashboard/
https://heysummit.com/affiliate/dashboard/