Seems like error is correct , because i did not paired it with any device , i am trying it with android phone , but both are not discoverable to each other. over NAN , i kept same service name in both iphone and Android , iphone should display all available nan services

@Bojie_Lv i am tried Building peer-to-peer app on ios 13 https://developer.apple.com/documentation/wifiaware/building-peer-to-peer-apps but facing errors on stating publisher [L1 cancelled, local endpoint: , parameters: udp, traffic class: 700, interface: nan0, local: ::.0, definite, attribution: developer, server, port: 53126, path , service: com.example.apple-samplecode.Wi-FiAwareSample94KV3E626L._sat-fileservice._udp scope:0 route:0 custom:107]: failed(-11992: Wi-Fi Aware) pls help me out