Platform addios error


#1

my Step:

ionic start ABC tabs
cd ABC
ionic platform add ios

but doesnt work here the Error:
Running command: /Users/NAME/ABC/hooks/before_platform_add/init_directories.js /Users/NAME/ABC
Unable to fetch platform ios: Error: EACCES, open '/Users/NAME/.cordova/lib/npm_cache/004d876a-cordova-ios-3-8-0.lock’
Name-MBP:ABC NAME$

help pls??