Server Error in '/' Application.

Timeout performing ZADD private_ExpirationIndex (5000ms), inst: 2, qs: 12, in: 0, serverEndpoint: Unspecified/westdcxprod-eus-redis.redis.cache.windows.net:6380, mgr: 10 of 10 available, clientName: wn1sdwk0003FJ, IOCP: (Busy=0,Free=1000,Min=2,Max=1000), WORKER: (Busy=9,Free=32758,Min=50,Max=32767), v: 2.0.519.65453 (Please take a look at this article for some common client-side issues that can cause timeouts: https://stackexchange.github.io/StackExchange.Redis/Timeouts)

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: StackExchange.Redis.RedisTimeoutException: Timeout performing ZADD private_ExpirationIndex (5000ms), inst: 2, qs: 12, in: 0, serverEndpoint: Unspecified/westdcxprod-eus-redis.redis.cache.windows.net:6380, mgr: 10 of 10 available, clientName: wn1sdwk0003FJ, IOCP: (Busy=0,Free=1000,Min=2,Max=1000), WORKER: (Busy=9,Free=32758,Min=50,Max=32767), v: 2.0.519.65453 (Please take a look at this article for some common client-side issues that can cause timeouts: https://stackexchange.github.io/StackExchange.Redis/Timeouts)

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[RedisTimeoutException: Timeout performing ZADD private_ExpirationIndex (5000ms), inst: 2, qs: 12, in: 0, serverEndpoint: Unspecified/westdcxprod-eus-redis.redis.cache.windows.net:6380, mgr: 10 of 10 available, clientName: wn1sdwk0003FJ, IOCP: (Busy=0,Free=1000,Min=2,Max=1000), WORKER: (Busy=9,Free=32758,Min=50,Max=32767), v: 2.0.519.65453 (Please take a look at this article for some common client-side issues that can cause timeouts: https://stackexchange.github.io/StackExchange.Redis/Timeouts)]
   StackExchange.Redis.ConnectionMultiplexer.ExecuteSyncImpl(Message message, ResultProcessor`1 processor, ServerEndPoint server) in C:\projects\stackexchange-redis\src\StackExchange.Redis\ConnectionMultiplexer.cs:2197
   StackExchange.Redis.RedisBase.ExecuteSync(Message message, ResultProcessor`1 processor, ServerEndPoint server) in C:\projects\stackexchange-redis\src\StackExchange.Redis\RedisBase.cs:54
   Sitecore.SessionProvider.Redis.<>c__DisplayClass1_0.<SortedSetAdd>b__0() +228
   Sitecore.SessionProvider.Redis.StackExchangeClientConnection.OperationExecutor(Func`1 redisOperation) +435
   Sitecore.SessionProvider.Redis.StackExchangeClientConnection.RetryLogic(Func`1 redisOperation) +235
   Sitecore.SessionProvider.Redis.StackExchangeClientConnection.SortedSetAdd(String key, String member, Double score) +149
   Sitecore.SessionProvider.Redis.RedisExpirationIndexWrapper.AddSessionToExpirationIndex(String sessionId, DateTime expirationTime) +126
   Sitecore.SessionProvider.Redis.RedisConnectionWrapper.Set(String sessionId, ISessionStateItemCollection data, Int32 sessionTimeout) +150
   Sitecore.SessionProvider.Redis.RedisSessionStateProvider.SetAndReleaseItemExclusive(HttpContext context, String id, SessionStateStoreData item, Object lockId, Boolean newItem) +930
   System.Web.SessionState.SessionStateModule.OnReleaseState(Object source, EventArgs eventArgs) +859
   System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +223
   System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +220
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +94


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4690.0