It seems, but I might be wrong, that you are not using the ASCOM driver but the Unitu Platform driver (hence the ASCOM error)

Hello I am new to the forum, and I am having issues with making my NXY work with PHD2. First, my gear is, apart from the mount, an RC250@f8, a 571C camera (yes it is over sampling by a lot!). The total load is about 20kg, so I added a 5kg CW, positioned roughly at 2/3 of the end of the bar. When swi...