With xcode 11 and iOS 13 it gives warnign to call some method's on main thread.

[iYuvraj-kale]

Following is the method from LKAPIlient.m class which the body needs to call on the main thread.

**- (void) trackProperties:(NSDictionary *)properties withSuccessBlock:(void (^)(NSDictionary responseDict))successBlock errorBlock:(void(^)(NSError error))errorBlock

call the content of this block on the main thread.