ionic3 - iOS build failed after adding cordova fabric plugin -

i added fabric plugin in ionic 3 app. it's working in android ios has problem. when running ionic build ios --prod or ionic build ios getting following error:

/users/abc/library/developer/xcode/deriveddata/myapp- fgpvbdhjneqliicfyhoiuvrrhbfs/build/intermediates/myapp.build/debug- iphonesimulator/myapp.build/script-fe794d9bfdb14c30b9e39200.sh: line 2:  /users/abc/desktop/ns: no such file or directory 

** build failed **

the following build commands failed:

phasescriptexecution fabric.io:\ crashlytics  /users/abc/library/developer/xcode/deriveddata/myapp- fgpvbdhjneqliicfyhoiuvrrhbfs/build/intermediates/myapp.build/debug- iphonesimulator/myapp.build/script-fe794d9bfdb14c30b9e39200.sh (1 failure)  error: error code 65 command: xcodebuild args: - xcconfig,/users/abc/desktop/ns h ios 2/platforms/ios/cordova/build- debug.xcconfig,-workspace,myapp.xcworkspace,-scheme,myapp,- configuration,debug,-sdk,iphonesimulator,-destination,platform=ios  simulator,name=iphone  5s,build,configuration_build_dir=/users/abc/desktop/ns h ios  2/platforms/ios/build/emulator,shared_precomps_dir=/users/abc/desktop/ns h  ios 2/platforms/ios/build/sharedpch 

ionic info:

cordova cli: 6.5.0  ionic framework version: 3.0.1 ionic cli version: 2.2.2 ionic app lib version: 2.2.1 ionic app scripts version: 1.3.0 ios-deploy version: not installed ios-sim version: not installed os: macos sierra node version: v6.10.2 xcode version: xcode 8.3.1 build version 8e1000a 

please help.

have installed fabric cocoapods? here doc: https://fabric.io/kits/ios/crashlytics/install (select objective c).

this issue seems similar 1 has been solved: integrate fabric/crashlytics via cocoapods

i hope helps you.