Can't Run on IOS

[HajerWael]

I faced this issue , App. wouldn't be run on IOS device ,

here is the o/p what I got ...

Could not build the precompiled application for the device.
Parse Issue (Xcode): Expected expression
/Users/xxx/.pub-cache/hosted/pub.dartlang.org/launch_review-3.0.1/ios/Classes/LaunchReviewPlugin.m:42:91
2

Parse Issue (Xcode): Expected expression
/Users/xxx/.pub-cache/hosted/pub.dartlang.org/launch_review-3.0.1/ios/Classes/LaunchReviewPlugin.m:50:85
2

Semantic Issue (Xcode): Use of undeclared identifier 'options'
/Users/xxx/.pub-cache/hosted/pub.dartlang.org/launch_review-3.0.1/ios/Classes/LaunchReviewPlugin.m:42:65

Semantic Issue (Xcode): Use of undeclared identifier 'completionHandler'
/Users/xxx/.pub-cache/hosted/pub.dartlang.org/launch_review-3.0.1/ios/Classes/LaunchReviewPlugin.m:42:73
2

Semantic Issue (Xcode): Use of undeclared identifier 'options'
/Users/xxx/.pub-cache/hosted/pub.dartlang.org/launch_review-3.0.1/ios/Classes/LaunchReviewPlugin.m:50:59

Semantic Issue (Xcode): Use of undeclared identifier 'completionHandler'
/Users/xxx/.pub-cache/hosted/pub.dartlang.org/launch_review-3.0.1/ios/Classes/LaunchReviewPlugin.m:50:67

Uncategorized (Xcode): Command CompileSwiftSources failed with a nonzero exit code

Any help ?
Thanks in Advanced