Developing the app that send message between iphone and app watch using watchconnectivity.The problem is the message can send from the iphone to apple watch but when send the message from apple watch to iphone the error said 2020-05-01 00:29:43.624705+0700 test watch WatchKit Extension[53002:1243833] [WC] WCSession ios app not installed 2020-05-01 00:29:43.626726+0700 test watch WatchKit Extension[53002:1243833] [WC] -[WCSession _onqueue _notifyOfMes s ageError : messageID : wi thErrorHandl er] (null) errorHandler: NO with WCErrorDomain:7018 I have try both simulator in Xcode and using the real devices and try to fix it by reboot,unpair and pair again,clean and bulit,add new simulator but none of them work well.Thank you