I'm sorry, but an uncaught exception occurred.

While running game code:
MemoryError:

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

Full traceback:
File "C:\Games\steamapps\common\Everlasting Summer\renpy\bootstrap.py", line 306, in bootstrap
renpy.main.main()
File "C:\Games\steamapps\common\Everlasting Summer\renpy\main.py", line 569, in main
renpy.persistent.update(True)
File "C:\Games\steamapps\common\Everlasting Summer\renpy\persistent.py", line 391, in update
save()
File "C:\Games\steamapps\common\Everlasting Summer\renpy\persistent.py", line 406, in save
data = dumps(renpy.game.persistent).encode("zlib")
File "C:\Games\steamapps\common\Everlasting Summer\renpy\loadsave.py", line 53, in dumps
return cPickle.dumps(o, cPickle.HIGHEST_PROTOCOL)
MemoryError:

Windows-7-6.1.7601-SP1
Ren'Py 7.0.0.196
Everlasting Summer 1.2
Sat Jun 22 21:45:29 2019