Got this error from the 0.18.0 version during the first sex scene.
While running game code:
File "renpy/common/000statements.rpy", line 671, in execute_call_screen
store._return = renpy.call_screen(name, *args, **kwargs)
File "game/visor.rpy", line 3416, in execute
File "game/visor.rpy", line 3416, in execute
File "game/visor.rpy", line 3418, in execute
File "game/visor.rpy", line 3420, in execute
File "game/visor.rpy", line 3442, in <module>
NameError: name 'sex_pose' is not defined