Bug - plugins

Hello guys i am getting problem on themeable browser plugin - it was working fine and i havent changed anything in my code but after ionic cordova building ios --prod --realise . i am now having this error :
any solution please …

@autoreleasepool {
        int retVal = UIApplicationMain(argc, argv, nil, @"AppDelegate");
        return retVal;

and the themeablebrowser dosent launch anymore … i really need help !!