Describe the bug

view my saves expect no error, got view + error

Do you have an error log of what happened?

384x SavedInstances\SavedInstances-8.1.0.lua:3188: Usage: :SetBackdrop(nil or {bgFile = "bgFile", edgeFile = "edgeFile", tile = false, tileSize = 0, edgeSize = 32, insets = { left = 0, right = 0, top = 0, bottom = 0 }})
[C]: in function `SetBackdrop'
SavedInstances\SavedInstances-8.1.0.lua:3188: in function <SavedInstances\SavedInstances.lua:3184>

Duplicated #248
You can try latest alpha which resolve the issue.