Bug problem

[Dr. Aven]

Whenever I try to open the game, it closes and this comes up

I'm sorry, but an uncaught exception occurred.

While running game code:
File "renpy/common/00start.rpy", line 287, in script
python:
ScriptError: could not find label 'start'.

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

Full traceback:
File "C:\Program Files (x86)\Steam\steamapps\common\Slay the Princess\renpy\bootstrap.py", line 277, in bootstrap
renpy.main.main()
File "C:\Program Files (x86)\Steam\steamapps\common\Slay the Princess\renpy\main.py", line 660, in main
run(restart)
File "C:\Program Files (x86)\Steam\steamapps\common\Slay the Princess\renpy\main.py", line 146, in run
renpy.execution.run_context(True)
File "C:\Program Files (x86)\Steam\steamapps\common\Slay the Princess\renpy\execution.py", line 938, in run_context
context.run()
File "renpy/common/00start.rpy", line 287, in script
python:
File "C:\Program Files (x86)\Steam\steamapps\common\Slay the Princess\renpy\script.py", line 927, in lookup
raise ScriptError("could not find label '%s'." % str(original))
ScriptError: could not find label 'start'.

Windows-10-10.0.19045 AMD64
Ren'Py 8.0.3.22090809

What do I do?

[Black Tabby Games]

This error message looks like a borked installation — try verifying your install and see if that helps.