iOS-Rich-Text-Editor-master/RichTextEditor/en.lproj/MainStoryboard_iPad.storyboard: error: Illegal Configuration: Compiling IB documents for earlier than iOS 7 is no longer supported.

[unix2dos]

[KCS-Aalok]

@unix2dos This is just issue with the project settings.
Just update your project settings to the recommended settings and the issue will be gone.