my game keeps bugging
```
I'm sorry, but an uncaught exception occurred.
While running game code:
File "game/script.rpy", line 259, in script call
$ picked_option.call_action()
File "game/general_actions/location_actions/business_actions.rpy", line 135, in script call
call advance_time from _call_advance_time_2
File "game/script.rpy", line 396, in script
python:
File "game/script.rpy", line 398, in <module>
people.run_turn()
File "game/major_game_classes/character_related/Person.rpy", line 351, in run_turn
serum.run_on_turn(self) #Run the serum's on_turn funcion if it has one.
TypeError: run_on_turn() takes exactly 3 arguments (2 given)
-- Full Traceback ------------------------------------------------------------
Full traceback:
File "game/script.rpy", line 259, in script call
$ picked_option.call_action()
File "game/general_actions/location_actions/business_actions.rpy", line 135, in script call
call advance_time from _call_advance_time_2
File "game/script.rpy", line 396, in script
python:
File "D:\re\2-renpy\Lab Rats 2\Lab_Rats_2-v0.39.1-pc\renpy\ast.py", line 927, in execute
renpy.python.py_exec_bytecode(self.code.bytecode, self.hide, store=self.store)
File "D:\re\2-renpy\Lab Rats 2\Lab_Rats_2-v0.39.1-pc\renpy\python.py", line 2028, in py_exec_bytecode
exec bytecode in globals, locals
File "game/script.rpy", line 398, in <module>
people.run_turn()
File "game/major_game_classes/character_related/Person.rpy", line 351, in run_turn
serum.run_on_turn(self) #Run the serum's on_turn funcion if it has one.
TypeError: run_on_turn() takes exactly 3 arguments (2 given)
Windows-8-6.2.9200
Ren'Py 7.3.5.606
Lab Rats 2 - Down to Business v0.39.1
Sat Apr 10 00:40:41 2021
```