And this (along with other pics from her milking scene):
While running game code:
File "game/freetime.rpy", line 1136, in script call
call Britta_Milking from _call_Britta_Milking_1
File "game/britta_events.rpy", line 3, in script
scene britta_milk_arrive
Exception: DynamicImage '/britta/[britta.stage]/milk_arrive.webp': could not find image. ('/britta/3/milk_arrive.webp')