Does this work for Mac?
This is the error displayed:
I'm sorry, but errors were detected in your script. Please correct the
errors listed below, and try again.
The label splashscreen is defined twice, at
File "splash_screen.rpyc", line 5 and
File "game/splash_screen.rpy", line 5.
Ren'Py Version: Ren'Py 6.99.14.3.3347
Sat Jan 5 03:40:52 2019