fix

src/Ombi.Core/Authentication/PlexTokenKeepAliveService.cs

@@ -0,0 +1,52 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.Extensions.Logging;
+using Ombi.Api.Plex;
+
+namespace Ombi.Core.Authentication
+{
+    public interface IPlexTokenKeepAliveService
+    {
+        Task<bool> KeepTokenAliveAsync(string token, CancellationToken cancellationToken);
+    }
+
+    public class PlexTokenKeepAliveService : IPlexTokenKeepAliveService
+    {
+        private readonly IPlexApi _plexApi;
+        private readonly ILogger<PlexTokenKeepAliveService> _logger;
+
+        public PlexTokenKeepAliveService(IPlexApi plexApi, ILogger<PlexTokenKeepAliveService> logger)
+        {
+            _plexApi = plexApi;
+            _logger = logger;
+        }
+
+        public async Task<bool> KeepTokenAliveAsync(string token, CancellationToken cancellationToken)
+        {
+            try
+            {
+                if (string.IsNullOrEmpty(token))
+                {
+                    _logger.LogWarning("Token is null or empty");
+                    return false;
+                }
+
+                // Use the Ping method to validate the token
+                var isValid = await _plexApi.Ping(token, cancellationToken);
+                
+                if (!isValid)
+                {
+                    _logger.LogWarning("Token validation failed - token may be expired or invalid");
+                }
+
+                return isValid;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error occurred while keeping token alive");
+                return false;
+            }
+        }
+    }
+} 

src/Ombi.Schedule/Jobs/Plex/PlexWatchlistImport.cs

@@ -27,7 +27,6 @@ using Ombi.Core.Notifications;
 using Microsoft.AspNetCore.Identity;
 using Ombi.Store.Repository.Requests;
 using Ombi.Core;
-using Ombi.Core.Authentication;
 
 namespace Ombi.Schedule.Jobs.Plex
 {