Tried to load old save and got error
```
I'm sorry, but an uncaught exception occurred.
While running game code:
File "renpy/common/00action_file.rpy", line 463, 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 1131, in execute
File "renpy/python.py", line 1052, 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 3377, in interact
File "renpy/display\core.py", line 4252, in interact_core
File "renpy/display\layout.py", line 1175, in event
File "renpy/display\transition.py", line 53, in event
File "renpy/display\layout.py", line 1175, in event
File "renpy/display\layout.py", line 1175, in event
File "renpy/display\screen.py", line 743, in event
File "renpy/display\layout.py", line 1175, in event
File "renpy/display\layout.py", line 1399, in event
File "renpy/display\layout.py", line 279, in event
File "renpy/display\layout.py", line 1175, in event
File "renpy/display\layout.py", line 1399, in event
File "renpy/display\layout.py", line 279, in event
File "renpy/display\layout.py", line 1175, in event
File "renpy/display\layout.py", line 279, in event
File "renpy/display\behavior.py", line 1070, in event
File "renpy/display\behavior.py", line 1005, in handle_click
File "renpy/display\behavior.py", line 329, in run
File "renpy/common/00action_file.rpy", line 463, in __call__
File "renpy/loadsave.py", line 766, in load
File "renpy/rollback.py", line 1078, in unfreeze
File "renpy/rollback.py", line 889, in rollback
File "renpy/rollback.py", line 807, in load_failed
Exception: Couldn't find a place to stop rolling back. Perhaps the script changed in an incompatible way?
```
```
I'm sorry, but an uncaught exception occurred.
While running game code:
File "game/script/script.rpy", line 110, in <module>
NameError: name 'p_mc' is not defined
-- Full Traceback ------------------------------------------------------------
Full traceback:
File "script/script.rpyc", line 110, in script
File "renpy/ast.py", line 1131, in execute
File "renpy/python.py", line 1052, in py_exec_bytecode
File "game/script/script.rpy", line 110, in <module>
NameError: name 'p_mc' is not defined
```
if I try to rollback it say
```
I'm sorry, but an uncaught exception occurred.
While running game code:
File "renpy/common/00start.rpy", line 282, in <module>
File "renpy/common/00action_file.rpy", line 463, 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 "00start.rpyc", line 278, in script
File "renpy/ast.py", line 1131, in execute
File "renpy/python.py", line 1052, in py_exec_bytecode
File "renpy/common/00start.rpy", line 282, in <module>
File "renpy/game.py", line 346, in call_in_new_context
File "renpy/execution.py", line 938, in run_context
File "_layout/screen_main_menu.rpymc", line 28, in script
File "_layout/screen_main_menu.rpymc", line 28, in script
File "renpy/ast.py", line 1131, in execute
File "renpy/python.py", line 1052, 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 3377, in interact
File "renpy/display\core.py", line 4252, in interact_core
File "renpy/display\layout.py", line 1175, in event
File "renpy/display\transition.py", line 53, in event
File "renpy/display\layout.py", line 1175, in event
File "renpy/display\layout.py", line 1175, in event
File "renpy/display\screen.py", line 743, in event
File "renpy/display\layout.py", line 1175, in event
File "renpy/display\layout.py", line 1399, in event
File "renpy/display\layout.py", line 279, in event
File "renpy/display\layout.py", line 1175, in event
File "renpy/display\layout.py", line 1399, in event
File "renpy/display\layout.py", line 279, in event
File "renpy/display\layout.py", line 1175, in event
File "renpy/display\layout.py", line 279, in event
File "renpy/display\behavior.py", line 1070, in event
File "renpy/display\behavior.py", line 1005, in handle_click
File "renpy/display\behavior.py", line 329, in run
File "renpy/common/00action_file.rpy", line 463, in __call__
File "renpy/loadsave.py", line 766, in load
File "renpy/rollback.py", line 1078, in unfreeze
File "renpy/rollback.py", line 889, in rollback
File "renpy/rollback.py", line 807, in load_failed
Exception: Couldn't find a place to stop rolling back. Perhaps the script changed in an incompatible way?
```
is it impossible to fix this?
Note: my save is during dialogue or choice so I can replay multiple scene with one save.