Seems like only the Sample App is downloded and SDK is missing here.
If TeamchatSDK(v2.0) is not downloaded,
> Please download it from here:
> Copy the downloaded zip to the project folder in same level as of SDKTestApp.xcodeproj and extract it.
> The TeamchatSDK.framework is now available in projects folder.
> Relaunch the project and run it.
That probably has to fix the issue. But If that doesnt run, please follow the below link on integration of SDK and information on placing Teamchat.momd in right place: