Failed to connect

[appbucket0408]

this is my code: Future connectToWifi(String ssid) async { try { var details = await WiFiForIoTPlugin.connect(ssid, security: NetworkSecurity.NONE, joinOnce: true); print('details are $details'); if (details) { print('connected sucessfuly'); } else { print('failed to connect'); } } catch (e) { print('fialed to connect $e'); } }these are messages in debug console:D/ConnectivityManager(11147): NetworkCallback was already unregistered I/flutter (11147): details are false I/flutter (11147): failed to connect