_ = Timer.scheduledTimer(withTimeInterval: 1.0, repeats: false) { _ in             self.readFailedIdentifier(callback:callback)         }
_ = Timer.scheduledTimer(withTimeInterval: 1.0, repeats: false) { _ in
            self.readFailedIdentifier(callback:callback)
        }

amraboelela/SwiftPusher,amraboelela/SwiftPusher