How to Make Collab Work
If you update to a 2020 version of Unity you may run into a problem where the Unity callable is not working. This error occurs when you were using collab in an old version and then update to the latest 2020 version. Unity has made some big changes to the collab system and so when you update to the latest version you also need to update the unity collab package version in the package manager window. this problem will display several errors in your console window which will prevent you from playing your game. to fix this error go to the services window and click on . this will open a new window for all the collab settings. It is here as well that you can the latest collab package version. once update the error will be gone and you be able to play your project again.
