3CX App on iPhone not connecting since 2 days now

[cyberpcs]

Dear All

I get this error message on my portal and all 3cx apps are not connecting anymore
Any suggestion?

Failed to send APNS PUSH to device iPhone 16 Pro (Ext.101). Internal exception occured: System.Threading.Tasks.TaskCanceledException: The request was canceled due to the configured HttpClient.Timeout of 100 seconds elapsing. ---> System.TimeoutException: A task was canceled. ---> System.Threading.Tasks.TaskCanceledException: A task was canceled. at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken) at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.DecompressionHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at Microsoft.Extensions.Http.Logging.HttpClientLoggerHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) at Microsoft.Extensions.Http.Logging.HttpClientLoggerHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) at System.Net.Http.HttpClient.<SendAsync>g__Core|83_0(HttpRequestMessage request, HttpCompletionOption completionOption, CancellationTokenSource cts, Boolean disposeCts, CancellationTokenSource pendingRequestsCts, CancellationToken originalCancellationToken) --- End of inner exception stack trace --- --- End of inner exception stack trace --- at System.Net.Http.HttpClient.HandleFailure(Exception e, Boolean telemetryStarted, HttpResponseMessage response, CancellationTokenSource cts, CancellationToken cancellationToken, CancellationTokenSource pendingRequestsCts) at System.Net.Http.HttpClient.<SendAsync>g__Core|83_0(HttpRequestMessage request, HttpCompletionOption completionOption, CancellationTokenSource cts, Boolean disposeCts, CancellationTokenSource pendingRequestsCts, CancellationToken originalCancellationToken) at _3CX.Push.PushTransport.TryPushAppleStandardV1(String bearer, PushTask pushTask, String topic, String devToken, Int32 expiry) at _3CX.Push.PushTransport.PushAppleStandardV1(PushTask pushTask, String topic, String devToken, Int32 expiry) at _3CX.Push.PushTransport.PushAppleStandard(PushTask pushTask, Boolean voip, Boolean immediate)

 

[KyriacosS_3CX]

Was any change made to your networking?

 

[cyberpcs]

not at all.
But I decided now to upgrade the system to version 7 Beta release candidate last version Beta 1019 and all is working again.
Strange enough
Anyway. thanks for your help. all good now