iOS build fail : Undefined symbol: OBJC_CLASS$

[braysonjohn148]

[ ] Error (Xcode): Undefined symbol: OBJC_CLASS$_FUSticker

[ ] Error (Xcode): Undefined symbol: OBJC_CLASS$_FUVideoProcessor

[ ] Error (Xcode): Undefined symbol: OBJC_CLASS$_FUVideoReader

[ ] Error (Xcode): Undefined symbol: OBJC_CLASS$_FUVideoReaderSettings

Getting Error.