Undefined symbols for architecture arm64: “_OBJC_CLASS_$_PayTabCardReaderViewController”, referenced from: objc-class-ref in ViewController.o

Question

I am getting this weird error when importing a library called pay tabs

Undefined symbols for architecture arm64:
\"_OBJC_CLASS_$_PayTabCardReaderViewControl         


        

Answer 1

Have you added the library path to Build Settings -> Libraries Search Path? Check at Build Settings -> Link Binary With Libraries that your library is added also.