Installation Failed: Invalid Argument -iOS Extension

Question

https://imgur.com/vFn0S7g

I am about to build watch app target from existing project. I encountered a strange error upon finishing build that unables me to run the wa

Answer 1

After 2 days of research I have found the answer which I believe is an xcode bug.

Basically this is caused by having different build name on your XCode build settings. Making them uniform should solve the problem. As shown here https://devforums.apple.com/message/1047770#1047770

I hope this helps anyone stumbled upon this question.

Answer 2

I got it working after I tried everything mentioned here, then deleting the app from the device and restarting XCode. Those two steps were mentioned here: https://stackoverflow.com/a/28232381/1586277

I have no idea what combination of steps fixed it though.

Answer 3

Check your connected device has enough storage space. I had this issue when I tried to run in my iPhone. I cleared the storage by deleting couple of apps and tried to install again and then it works.

Answer 4

This issue can be resolved simply by emptying the trash.

Answer 5

Check if the Bundle Identifier isn't empty in the Info.plist

Answer 6

I just had the same issue. My fix was to delete the temporary project files in the derived data folder:

rm -R /Users/username/Library/Developer/Xcode/DerivedData/projectname