Game Crash - K - HRT

I'm sorry, but an uncaught exception occurred.

While running game code:
ScriptError: could not find label 'hrt_02_[character]'.

-- Full Traceback ------------------------------------------------------------

Full traceback:
  File "C:\Users\mf1fa\Downloads\FullService-1.13-pc\FullService-1.13-pc\renpy\bootstrap.py", line 316, in bootstrap
    renpy.main.main()
  File "C:\Users\mf1fa\Downloads\FullService-1.13-pc\FullService-1.13-pc\renpy\main.py", line 578, in main
    run(restart)
  File "C:\Users\mf1fa\Downloads\FullService-1.13-pc\FullService-1.13-pc\renpy\main.py", line 143, in run
    renpy.execution.run_context(True)
  File "C:\Users\mf1fa\Downloads\FullService-1.13-pc\FullService-1.13-pc\renpy\execution.py", line 908, in run_context
    context.run()
  File "script.rpyc", line 89, in script call
  File "calendar_handler.rpyc", line 94, in script call
  File "work_days.rpyc", line 6, in script call
  File "work_days.rpyc", line 106, in script call
  File "free_events_handler.rpyc", line 122, in script call
  File "free_events_handler.rpyc", line 258, in script call
  File "free_events_handler.rpyc", line 408, in script call
  File "free_events_handler.rpyc", line 563, in script call
  File "free_events_handler.rpyc", line 128, in script call
  File "free_events_handler.rpyc", line 315, in script call
  File "free_events_handler.rpyc", line 408, in script call
  File "free_events_handler.rpyc", line 563, in script call
  File "free_events_handler.rpyc", line 116, in script call
  File "free_events_handler.rpyc", line 192, in script call
  File "free_events_handler.rpyc", line 437, in script call
  File "free_events_handler.rpyc", line 490, in script call
  File "free_events_handler.rpyc", line 539, in script call
  File "free_events_handler.rpyc", line 488, in script call
  File "free_events_handler.rpyc", line 522, in script call
  File "heart_events_handler.rpyc", line 8, in script call
  File "script.rpyc", line 89, in script call
  File "calendar_handler.rpyc", line 94, in script call
  File "work_days.rpyc", line 6, in script call
  File "work_days.rpyc", line 106, in script call
  File "free_events_handler.rpyc", line 122, in script call
  File "free_events_handler.rpyc", line 258, in script call
  File "free_events_handler.rpyc", line 408, in script call
  File "free_events_handler.rpyc", line 563, in script call
  File "free_events_handler.rpyc", line 128, in script call
  File "free_events_handler.rpyc", line 315, in script call
  File "free_events_handler.rpyc", line 408, in script call
  File "free_events_handler.rpyc", line 563, in script call
  File "free_events_handler.rpyc", line 116, in script call
  File "free_events_handler.rpyc", line 192, in script call
  File "free_events_handler.rpyc", line 437, in script call
  File "free_events_handler.rpyc", line 490, in script call
  File "free_events_handler.rpyc", line 539, in script call
  File "free_events_handler.rpyc", line 488, in script call
  File "free_events_handler.rpyc", line 522, in script call
  File "heart_events_handler.rpyc", line 8, in script call
  File "C:\Users\mf1fa\Downloads\FullService-1.13-pc\FullService-1.13-pc\renpy\script.py", line 898, in lookup
    raise ScriptError("could not find label '%s'." % str(original))
ScriptError: could not find label 'hrt_02_[character]'.

Windows-8-6.2.9200
Ren'Py 7.3.5.606
Full Service 1.13 1.13
Fri Jan 10 18:14:13 2020