iosswiftxcodeswift4xcode9.2

Inconsistencies error in storyboard with xcode 9.2

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I want to upgrade my application from Xcode 7.2 to Xcode 9.2 and swift version 4.1.

When I open storyboard below inconsistencies screen changes display.
I already added "OpenSans-Semibold" in my project target and plist file also.

Can anyone suggest how to resolve it?

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Solution 
  • You just simple need to follow to steps.

1. Take the folder Fonts which you have added in your project
2. Open MAC Font Book and drag the Fonts folder in Font book.
3. Close the project -> Clean and Build

This will solve your error.