Hi everyone, I tried to find the here similar error but I couldn't. Here's the trace:
```
I'm sorry, but an uncaught exception occurred.
While running game code:
  File "game/script3.rpy", line 4531, in script
    call screen scrollwarthogs with dis
  File "renpy/common/000statements.rpy", line 569, in execute_call_screen
    store._return = renpy.call_screen(name, *args, **kwargs)
  File "game/screens.rpy", line 2012, in execute
  File "game/screens.rpy", line 2012, in execute
  File "game/screens.rpy", line 2015, in execute
  File "game/screens.rpy", line 2019, in execute
  File "game/screens.rpy", line 2019, in keywords
  File "game/screens.rpy", line 2019, in <module>
NameError: name 'OO00O0000OO0O0000' is not defined
-- Full Traceback ------------------------------------------------------------
Full traceback:
  File "game/script3.rpy", line 4531, in script
    call screen scrollwarthogs with dis
  File "renpy/ast.py", line 2009, in execute
    self.call("execute")
  File "renpy/ast.py", line 1997, in call
    return renpy.statements.call(method, parsed, *args, **kwargs)
  File "renpy/statements.py", line 278, in call
    return method(parsed, *args, **kwargs)
  File "renpy/common/000statements.rpy", line 569, in execute_call_screen
    store._return = renpy.call_screen(name, *args, **kwargs)
  File "renpy/exports.py", line 3057, in call_screen
    rv = renpy.ui.interact(mouse="screen", type="screen", roll_forward=roll_forward)
  File "renpy/ui.py", line 298, in interact
    rv = renpy.game.interface.interact(roll_forward=roll_forward, **kwargs)
  File "renpy/display/core.py", line 3276, in interact
    repeat, rv = self.interact_core(preloads=preloads, trans_pause=trans_pause, pause=pause, pause_start=pause_start, **kwargs)
  File "renpy/display/core.py", line 3693, in interact_core
    root_widget.visit_all(lambda i : i.per_interact())
  File "renpy/display/core.py", line 567, in visit_all
    d.visit_all(callback, seen)
  File "renpy/display/core.py", line 567, in visit_all
    d.visit_all(callback, seen)
  File "renpy/display/core.py", line 567, in visit_all
    d.visit_all(callback, seen)
  File "renpy/display/core.py", line 567, in visit_all
    d.visit_all(callback, seen)
  File "renpy/display/screen.py", line 432, in visit_all
    callback(self)
  File "renpy/display/core.py", line 3693, in <lambda>
    root_widget.visit_all(lambda i : i.per_interact())
  File "renpy/display/screen.py", line 443, in per_interact
    self.update()
  File "renpy/display/screen.py", line 631, in update
    self.screen.function(**self.scope)
  File "game/screens.rpy", line 2012, in execute
  File "game/screens.rpy", line 2012, in execute
  File "game/screens.rpy", line 2015, in execute
  File "game/screens.rpy", line 2019, in execute
  File "game/screens.rpy", line 2019, in keywords
  File "game/screens.rpy", line 2019, in <module>
NameError: name 'OO00O0000OO0O0000' is not defined