To help out my fellow porn game comrades

I like to clarify the error coming up in the middle of the game saying "typeerror: undefined is not a function" that has to do with a clock file. Technically, the issue is that the game tries to load the ticking sound of that clock in the room but cannot find the corresponding file and thus throws that error message.
This solved it for me:
Save your game, exit the game, go to game subfolder www\audio\bgs . Make a copy of the present file _Clock.rpgmvo there, then rename that copied file to Clock.ogg . Restart the game and load. It should now load the clock ticking sound alright.
Hope that helps.