Unable to connect to SAB

Version
4.0.14.2939
Package Version
4.0.14.2939-ls281 by linuxserver.io
OS: QNAP QTS 5.2.4.3079
Debug logs: Se below
Description of issue:
I had some issues with my sonarr docker container when updating it (recreating and pulling new image) and had to recreate it from scratch. Got it working with the previous sonarr config and everything seemed fine, except that it’s not able to connect to SABNzbd.
My radarr container, set up the same way, works with SAB, so I have no idea what’s going on. Anyone got any suggestions for what to try?

[v4.0.14.2939] NzbDrone.Core.Download.Clients.DownloadClientUnavailableException: Unable to connect to SABnzbd, Operation timed out (192.168.86.25:26301)
—> System.Net.Http.HttpRequestException: Operation timed out (192.168.86.25:26301)
—> System.Net.Sockets.SocketException (110): Operation timed out
at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)
at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token)
at System.Net.Sockets.Socket.g__WaitForConnectWithCancellation|277_0(AwaitableSocketAsyncEventArgs saea, ValueTask connectTask, CancellationToken cancellationToken)
at NzbDrone.Common.Http.Dispatchers.ManagedHttpDispatcher.attemptConnection(AddressFamily addressFamily, SocketsHttpConnectionContext context, CancellationToken cancellationToken) in ./Sonarr.Common/Http/Dispatchers/ManagedHttpDispatcher.cs:line 338
at NzbDrone.Common.Http.Dispatchers.ManagedHttpDispatcher.onConnect(SocketsHttpConnectionContext context, CancellationToken cancellationToken) in ./Sonarr.Common/Http/Dispatchers/ManagedHttpDispatcher.cs:line 314
at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken)
— End of inner exception stack trace —
at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken)
at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
at System.Net.Http.HttpConnectionPool.AddHttp2ConnectionAsync(HttpRequestMessage request)
at System.Threading.Tasks.TaskCompletionSourceWithCancellation1.WaitWithCancellationAsync(CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.GetHttp2ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken) at System.Net.Http.AuthenticationHelper.SendWithAuthAsync(HttpRequestMessage request, Uri authUri, Boolean async, ICredentials credentials, Boolean preAuthenticate, Boolean isProxyAuth, Boolean doRequestAuth, HttpConnectionPool pool, CancellationToken cancellationToken) at System.Net.Http.DiagnosticsHandler.SendAsyncCore(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.DecompressionHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpClient.<SendAsync>g__Core|83_0(HttpRequestMessage request, HttpCompletionOption completionOption, CancellationTokenSource cts, Boolean disposeCts, CancellationTokenSource pendingRequestsCts, CancellationToken originalCancellationToken) at NzbDrone.Common.Http.Dispatchers.ManagedHttpDispatcher.GetResponseAsync(HttpRequest request, CookieContainer cookies) in ./Sonarr.Common/Http/Dispatchers/ManagedHttpDispatcher.cs:line 115 at NzbDrone.Common.Http.HttpClient.ExecuteRequestAsync(HttpRequest request, CookieContainer cookieContainer) in ./Sonarr.Common/Http/HttpClient.cs:line 157 at NzbDrone.Common.Http.HttpClient.ExecuteAsync(HttpRequest request) in ./Sonarr.Common/Http/HttpClient.cs:line 70 at NzbDrone.Common.Http.HttpClient.Execute(HttpRequest request) in ./Sonarr.Common/Http/HttpClient.cs:line 128 at NzbDrone.Core.Download.Clients.Sabnzbd.SabnzbdProxy.ProcessRequest(HttpRequestBuilder requestBuilder, SabnzbdSettings settings) in ./Sonarr.Core/Download/Clients/Sabnzbd/SabnzbdProxy.cs:line 197 --- End of inner exception stack trace --- at NzbDrone.Core.Download.Clients.Sabnzbd.SabnzbdProxy.ProcessRequest(HttpRequestBuilder requestBuilder, SabnzbdSettings settings) in ./Sonarr.Core/Download/Clients/Sabnzbd/SabnzbdProxy.cs:line 205 at NzbDrone.Core.Download.Clients.Sabnzbd.SabnzbdProxy.GetConfig(SabnzbdSettings settings) in ./Sonarr.Core/Download/Clients/Sabnzbd/SabnzbdProxy.cs:line 101 at NzbDrone.Core.Download.Clients.Sabnzbd.Sabnzbd.TestAuthentication() in ./Sonarr.Core/Download/Clients/Sabnzbd/Sabnzbd.cs:line 420 at NzbDrone.Core.Download.Clients.Sabnzbd.Sabnzbd.Test(List1 failures) in ./Sonarr.Core/Download/Clients/Sabnzbd/Sabnzbd.cs:line 289
at NzbDrone.Core.Download.DownloadClientBase`1.Test() in ./Sonarr.Core/Download/DownloadClientBase.cs:line 154