Cannot launch xcode.

Hello. Cannot launch Xcode on Sierra 10.12. Beta (16A201w) "The operation couldn't be completed. (IDEDeferredInitializationErrorDomain error 1.)".

How to resolve this problem? Many thanks in advance.

Which version Xcode are you working with?


How much free space on your boot drive?

Ouch...


That's barely enough for macOS to tread water alone.


Do the math:

- Swap space for macOS: 8 ~ 12 GB

- Download: 5 GB

- Unpack: 6 GB

- Install: 6 GB

=========

............ right around 30 gb free space needed, all at the same time.


You'll need -several- tens of GB free. Be sure to empty the trash when you start throwing stuff away.

Cannot launch xcode.
 
 
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