Architecutre in build settings is "Standard"
Undefined symbols:
"_OBJC_CLASS_$_FlurryAPI", referenced from:
objc-class-ref-to-FlurryAPI in xxxxAppDelegate.o
objc-class-ref-to-FlurryAPI in RegisterC.o
objc-class-ref-to-FlurryAPI in LoginC.o
objc-class-ref-to-FlurryAPI in FeedbackC.o
objc-class-ref-to-FlurryAPI in CreateAccountOp.o
objc-class-ref-to-FlurryAPI in CreateSessionOp.o
ld: symbol(s) not found
collect2: ld returned 1 exit status
Any clues on how to resolve this