Offensichtlich stehe ich mit dem Problem nicht alleine da: [VSCode ES Debugger] Error ##15 Can't initialize target

Allerdings hilft mir das dort empfohlene Beenden der Code Helper-Prozesse nicht:

Zitat von ErinF

Error #15 can be caused by many things, (in addition to one of the most common causes, running ExtendScript Toolkit CC simultaneously). I'm working with the developers on making more specific error messages.

Additionally, you can sometimes avoid restarting your PC by searching for "Code Helper" processes in the Console.app and killing the processes. Specifically: "/Applications/Visual Studio Code.app/Contents/Frameworks/Code Helper.app/Contents/MacOS/Code Helper"