Ghost of Saltmarsh Error Creating Game

Hello, I just bought the Ghost of Saltmarsh module. I tried creating the game 4 times and get the error listed below. Please help since I have never had this issue before. " An error occured while adding  Ghosts of Saltmarsh (Base Module)  to this game: * no implicit conversion of nil into String"

Hello, I face the exact same issue with Tomb of Annihilation.

Hi, I have the same problem with Lost Mines of Phandelver. Have tried clearing cashe, switching browser and restarting device. 

Hello! Thanks for your reports. After some overnight optimizations earlier today, we found that several functions related to those optimizations were not working. We have now fixed the issue, and apologize for interrupting your games. If you experienced issues with the following and they still don't work, please comment in  the official bug thread : Copying games Creating a game from a module Seeing marketplace assets in your library Adding an add-on to a game Patching add-ons and modules Thanks for your feedback and patience while we continue to scale up to meet demand. As we are collecting feedback in that thread, I will close this one.