🔨 The slots in the store where not freed fast enough so the get_slot function returned a slot where nothing should have been.
🔨 So I went the easy way out and just changed
slot.queue_free()
to
slot.free()
https://github.com/KANAjetzt/GardenRescue/commit/8d48632b429891d5f7f517c0da5734cb4e5c4aa4