I have a running
WARN: ionic.project has been renamed to ionic.config.json, please
rename it. Uh oh! Looks
like you're missing a module in your gulpfile:
Cannot find module 'gulp-sass'
Do you need to run?
inonic version 2 and higher want to rename the file named "ionic.project" to "ionic.config.json".
i think your first machine ionic version < 2.0.0, the other one >= 2.0.0
my advice; rename the file name "ionic.project" to "ionic.config.json". And update ionic at your first machine.
$ ionic lib update