Help with assigning canvasSize Y Scale

[RobloxPlayer_9384 (somerandomperson)]

Hi! Please read until the end to make sure you don’t miss any important details.

I am trying to assign a scrollingFrame a new Y Scale for its canvas but I get this error:

The code:

Why is this happening? How do I assign a scrollingFrame a new Y Scale for its canvas?

[KSA_Developer]

ScrolingFrame.CanvasSize = ScrolingFrame.CanvasSize + UDim2.fromScale(0,Y)

[RobloxPlayer_9384 (somerandomperson)]

This worked for me, thanks!