I can not generate .xcworkspace file[GoogleMobileAds-v7.0.0]
[REQUIRED] Step 1: Describe your environment
- Unity version: 2018.4.10_
- Google Mobile Ads Unity plugin version: ___GoogleMobileAds-v7.0.0
- Platform: _Unity Editor (iOS, Android, Unity Editor)
- Platform OS version: IOS 9_ (eg iOS 10, Android 9)
- Any specific devices issue occurs on: _____
- Mediation ad networks used, and their versions: _____
[REQUIRED] Step 2: Describe the problem
I can not generate .xcworkspace file, unity editor show:
[!] CocoaPods could not find compatible versions for pod "Google-Mobile-Ads-SDK":
In Podfile:
Google-Mobile-Ads-SDK (~> 9.0)
Specs satisfying the Google-Mobile-Ads-SDK (~> 9.0) dependency were found, but they required a higher minimum deployment target.

when I enter my xcode project folder and type "pod update" , show same error
Steps to reproduce:
What happened? How can we make the problem occur? This could be a description, log/console output, etc.
Please share a downloadable sample project that reproduces the bug, if available. This greatly helps us to diagnose and fix the issue faster.
Relevant Code:
// TODO(you): code here to reproduce the problem
你可以试着打开podfile文件把依赖后面的版本号删除,然后保存执行pod install
Since there were no recent activities for this issue, we are therefore reluctantly going to close this bug for now.
If you are still experiencing the problem, please file a new issue with the same description, what happens and system / network tracing / Charles logs.
All system setups can be slightly different, so it's always better to open new issues and reference the related ones. Thanks for your contribution.