My saves wont load
```
I'm sorry, but an uncaught exception occurred.
While running game code:
File "renpy/common/00action_file.rpy", line 479, in __call__
Exception: Couldn't find a place to stop rolling back. Perhaps the script changed in an incompatible way?
-- Full Traceback ------------------------------------------------------------
Full traceback:
File "_layout/screen_main_menu.rpymc", line 28, in script
File "renpy/ast.py", line 1138, in execute
File "renpy/python.py", line 1122, 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 299, in interact
File "renpy/display\core.py", line 3579, in interact
File "renpy/display\core.py", line 4540, in interact_core
File "renpy/display\layout.py", line 1177, in event
File "renpy/display\transition.py", line 53, in event
File "renpy/display\layout.py", line 1177, in event
File "renpy/display\layout.py", line 1177, in event
File "renpy/display\screen.py", line 770, in event
File "renpy/display\layout.py", line 1177, in event
File "renpy/display\layout.py", line 1401, in event
File "renpy/display\layout.py", line 279, in event
File "renpy/display\layout.py", line 1177, in event
File "renpy/display\layout.py", line 1401, in event
File "renpy/display\layout.py", line 279, in event
File "renpy/display\layout.py", line 1177, in event
File "renpy/display\layout.py", line 1177, in event
File "renpy/display\layout.py", line 279, in event
File "renpy/display\behavior.py", line 1138, in event
File "renpy/display\behavior.py", line 1071, in handle_click
File "renpy/display\behavior.py", line 375, in run
File "renpy/common/00action_file.rpy", line 479, in __call__
File "renpy/loadsave.py", line 813, in load
File "renpy/rollback.py", line 1108, in unfreeze
File "renpy/rollback.py", line 908, in rollback
File "renpy/rollback.py", line 826, in load_failed
Exception: Couldn't find a place to stop rolling back. Perhaps the script changed in an incompatible way?
```