i keep getting this error
```
I'm sorry, but an uncaught exception occurred.
While running game code:
File "game/scripts/locations/home/entrance/hallway/hallway.rpy", line 64, in <module>
File "game/scripts/core/systems/FSM/state_machine.rpy", line 498, in get
KeyError: u'diary_extra_debbie'
-- Full Traceback ------------------------------------------------------------
Full traceback:
File "scripts/locations/home/entrance/hallway/bedroom/bedroom.rpyc", line 72, in script call
File "scripts/locks/01global_lock_check.rpyc", line 13, in script call
File "scripts/locations/home/entrance/hallway/hallway.rpyc", line 68, in script call
File "scripts/locks/01global_lock_check.rpyc", line 10, in script call
File "scripts/locks/01global_lock_check.rpyc", line 13, in script call
File "scripts/locations/home/entrance/entrance.rpyc", line 208, in script call
File "scripts/locks/01global_lock_check.rpyc", line 10, in script call
File "scripts/locks/01global_lock_check.rpyc", line 13, in script call
File "scripts/core/user_interface/cellphone/hooks.rpyc", line 13, in script call
File "scripts/locks/01global_lock_check.rpyc", line 13, in script call
File "scripts/locations/home/entrance/entrance.rpyc", line 208, in script call
File "scripts/locks/01global_lock_check.rpyc", line 10, in script call
File "scripts/locks/01global_lock_check.rpyc", line 13, in script call
File "scripts/locations/home/home.rpyc", line 58, in script call
File "scripts/locks/01global_lock_check.rpyc", line 13, in script call
File "scripts/locations/home/entrance/hallway/shower/shower.rpyc", line 39, in script call
File "scripts/locks/01global_lock_check.rpyc", line 13, in script call
File "scripts/locations/home/entrance/hallway/hallway.rpyc", line 64, in script
File "C:\H. Games\Summertimesaga\SummertimeSaga-0-20-6-pc\renpy\ast.py", line 1832, in execute
if renpy.python.py_eval(condition):
File "C:\H. Games\Summertimesaga\SummertimeSaga-0-20-6-pc\renpy\python.py", line 2059, in py_eval
return py_eval_bytecode(code, globals, locals)
File "C:\H. Games\Summertimesaga\SummertimeSaga-0-20-6-pc\renpy\python.py", line 2052, in py_eval_bytecode
return eval(bytecode, globals, locals)
File "game/scripts/locations/home/entrance/hallway/hallway.rpy", line 64, in <module>
File "game/scripts/core/systems/FSM/state_machine.rpy", line 498, in get
KeyError: u'diary_extra_debbie'
Windows-8-6.2.9200
Ren'Py 7.3.5.606
SummertimeSaga 0.20.6
Sat Oct 24 14:30:10 2020
```
what is it