Let me start by saying I know what the E-stop button looks like in mainsail.
I am setting up a new custom core xy printer with TMC5160 drivers using an octopus pro v1.1. with some rather hefty Nema 23s running at 36v rated for 3 amps.
After homing the z axis I am trying to jog and I get the “Shutdown due to webhooks error”. The issue is repeatable however, it does not always happen in the same position and seems to happen on ramp up or rampdown.