I'm sorry, but an uncaught exception occurred.

While running game code:
Exception: Could not find return label (u'C:\\renpy-7.0.0-sdk\\SummertimeSaga-0-17-5-pc/game/scripts/locations/school/school.rpy', 1545831306, 31668).

-- Full Traceback ------------------------------------------------------------

Full traceback:
  File "scripts/locations/home/entrance/hallway/hallway.rpyc", line 72, in script call
  File "scripts/locations/map/map.rpyc", line 34, in script call
  File "scripts/locations/map/map_lock_check.rpyc", line 44, in script call
  File "scripts/locations/school/pa_announcements.rpyc", line 5, in script
  File "J:\Temp\SummertimeSaga\SummertimeSaga-0-17-5\renpy\ast.py", line 1448, in execute
    next_node(renpy.game.context().lookup_return(pop=True))
  File "J:\Temp\SummertimeSaga\SummertimeSaga-0-17-5\renpy\execution.py", line 670, in lookup_return
    raise Exception("Could not find return label {!r}.".format(self.return_stack[-1]))
Exception: Could not find return label (u'C:\\renpy-7.0.0-sdk\\SummertimeSaga-0-17-5-pc/game/scripts/locations/school/school.rpy', 1545831306, 31668).

Windows-7-6.1.7601-SP1
Ren'Py 7.0.0.196
SummertimeSaga 0.17.5
Fri Jan 25 10:35:28 2019