```
I'm sorry, but an uncaught exception occurred.
While running game code:
File "renpy/common/00action_file.rpy", line 462, in __call__
ImportError: No module named rollback
-- Full Traceback ------------------------------------------------------------
Full traceback:
File "_layout/screen_main_menu.rpymc", line 28, in script
File "renpy/ast.py", line 928, in execute
File "renpy/python.py", line 2245, in py_exec_bytecode
File "renpy/common/_layout/screen_main_menu.rpym", line 28, in <module>
File "renpy/common/_layout/screen_main_menu.rpym", line 35, in _execute_python_hide
File "renpy/ui.py", line 298, in interact
File "renpy/display\core.py", line 3372, in interact
File "renpy/display\core.py", line 4207, in interact_core
File "renpy/display\layout.py", line 1102, in event
File "renpy/display\layout.py", line 1102, in event
File "renpy/display\layout.py", line 1102, in event
File "renpy/display\screen.py", line 727, in event
File "renpy/display\layout.py", line 1102, in event
File "renpy/display\layout.py", line 1323, in event
File "renpy/display\layout.py", line 273, in event
File "renpy/display\layout.py", line 1102, in event
File "renpy/display\layout.py", line 1323, in event
File "renpy/display\layout.py", line 273, in event
File "renpy/display\layout.py", line 1102, in event
File "renpy/display\layout.py", line 273, in event
File "renpy/display\viewport.py", line 299, in event
File "renpy/display\layout.py", line 273, in event
File "renpy/display\behavior.py", line 983, in event
File "renpy/display\behavior.py", line 918, in handle_click
File "renpy/display\behavior.py", line 330, in run
File "renpy/common/00action_file.rpy", line 462, in __call__
File "renpy/loadsave.py", line 770, in load
File "renpy/loadsave.py", line 63, in loads
ImportError: No module named rollback
```
I tried to load my old save but got this error. Did I used wrong Ren'Py or what? I installed the Joiplay from Patreon and the plugin from the app
Edit : Fixed. using ren'py 7.7.1 works for me.