Operation not permitted on mac

[HelloWk]

hi，

i want to use cocoamqtt in mac app，but this have a question：

2018-05-16 01:43:24.751380+0900 LiveController[12583:2473567] dnssd_clientstub ConnectToServer: connect()-> No of tries: 1
2018-05-16 01:43:25.442652+0900 LiveController[12583:2473507] [User Defaults] Couldn't read values in CFPrefsPlistSource<0x6000000e6a80> (Domain: com.apple.PowerManagement, User: kCFPreferencesAnyUser, ByHost: Yes, Container: (null), Contents Need Refresh: Yes): accessing preferences outside an application's container requires user-preference-read or file-read-data sandbox access, detaching from cfprefsd
2018-05-16 01:43:25.754552+0900 LiveController[12583:2473567] dnssd_clientstub ConnectToServer: connect()-> No of tries: 2
2018-05-16 01:43:26.755668+0900 LiveController[12583:2473567] dnssd_clientstub ConnectToServer: connect()-> No of tries: 3
2018-05-16 01:43:27.755865+0900 LiveController[12583:2473567] dnssd_clientstub ConnectToServer: connect() failed path:/var/run/mDNSResponder Socket:5 Err:-1 Errno:1 Operation not permitted

how to fix it ？

thanks a lot

[HJianBo]

Hi @HelloWk Could you paste integration steps in Mac App?

I had test it with CocoaPods, It works!

[HelloWk]

in XCode->Targets->Capabilities check [outgoing connections] on，or off app sandbox, now it works