Crash after refresh - MI 8

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Crash after press refresh - xiaomi mi 8

android.runtime.JavaProxyThrowable: System.Net.Sockets.SocketException (0x80004005): Access denied
at System.Net.Sockets.Socket..ctor (System.Net.Sockets.AddressFamily addressFamily, System.Net.Sockets.SocketType socketType, System.Net.Sockets.ProtocolType protocolType) [0x00069] in <3742e4cc935d4628abfeba25463982ce>:0
at System.Net.Sockets.UdpClient.createClientSocket () [0x00000] in <3742e4cc935d4628abfeba25463982ce>:0
at System.Net.Sockets.UdpClient..ctor (System.Net.Sockets.AddressFamily family) [0x00050] in <3742e4cc935d4628abfeba25463982ce>:0
at SmartGlass.Messaging.MessageTransport..ctor (System.String addressOrHostname, SmartGlass.Connection.CryptoContext crypto) [0x0001f] in <632bc6a92c4a41c2809f28200496428f>:0
at SmartGlass.Messaging.MessageTransport..ctor (System.String addressOrHostname) [0x00000] in <632bc6a92c4a41c2809f28200496428f>:0
at SmartGlass.Device+<>c.b3_0 () [0x00006] in <632bc6a92c4a41c2809f28200496428f>:0
at System.Threading.Tasks.Task1[TResult].InnerInvoke () [0x0000f] in <bab12f90bd004b5a8f99fb95075b10c2>:0 at System.Threading.Tasks.Task.Execute () [0x00010] in <bab12f90bd004b5a8f99fb95075b10c2>:0 --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in <bab12f90bd004b5a8f99fb95075b10c2>:0 at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in <bab12f90bd004b5a8f99fb95075b10c2>:0 at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in <bab12f90bd004b5a8f99fb95075b10c2>:0 at System.Runtime.CompilerServices.TaskAwaiter1[TResult].GetResult () [0x00000] in :0
at SmartGlass.Nano.Droid.MainActivity+d5.MoveNext () [0x00064] in <56e1d48d1e234c3395dfe19677cb041d>:0
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0
at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0
at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0
at SmartGlass.Nano.Droid.MainActivity+<RefreshButton_Click>d6.MoveNext () [0x00062] in <56e1d48d1e234c3395dfe19677cb041d>:0
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.AsyncMethodBuilderCore+<>c.b6_0 (System.Object state) [0x00000] in :0
at Android.App.SyncContext+<>cDisplayClass2_0.b0 () [0x00000] in :0
at Java.Lang.Thread+RunnableImplementor.Run () [0x00008] in :0
at Java.Lang.IRunnableInvoker.n_Run (System.IntPtr jnienv, System.IntPtr native__this) [0x00009] in :0
at (wrapper dynamic-method) System.Object.6(intptr,intptr)
at mono.java.lang.RunnableImplementor.n_run(Native Method)
at mono.java.lang.RunnableImplementor.run(RunnableImplementor.java:30)
at android.os.Handler.handleCallback(Unknown Source:2)
at android.os.Handler.dispatchMessage(Unknown Source:4)
at android.os.Looper.loop(Unknown Source:208)
at android.app.ActivityThread.main(Unknown Source:107)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(Unknown Source:11)
at com.android.internal.os.ZygoteInit.main(Unknown Source:274)