TargetInvocationException: Failed to invoke filter Documents_Related
   at ServiceStack.Templates.PageResult.InvokeFilter(MethodInvoker invoker, TemplateFilter filter, Object[] args, String binding)
   at ServiceStack.Templates.PageResult.EvaluateAsync(PageVariableFragment var, TemplateScopeContext scope, CancellationToken token)
   at ServiceStack.Templates.PageResult.WriteVarAsync(TemplateScopeContext scope, PageVariableFragment var, CancellationToken token)
   at ServiceStack.Templates.PageResult.WriteFragmentsAsync(TemplateScopeContext scope, IEnumerable`1 fragments, String callTrace, CancellationToken token)
   at ServiceStack.Templates.PageResult.WritePageAsyncInternal(TemplatePage page, TemplateScopeContext scope, CancellationToken token)
   at ServiceStack.Templates.PageResult.WritePageAsync(TemplatePage page, TemplateScopeContext scope, CancellationToken token)
   at ServiceStack.Templates.PageResult.WriteToAsyncInternal(Stream outputStream, CancellationToken token)
   at ServiceStack.Templates.PageResult.WriteToAsync(Stream responseStream, CancellationToken token)
   at ServiceStack.TemplatePageHandler.ProcessRequestAsync(IRequest httpReq, IResponse httpRes, String operationName)

Inner Exceptions:
RedisTimeoutException: Timeout performing SSCAN idx:Documents:state:PUBLISHED, inst: 0, queue: 0, qu: 0, qs: 0, qc: 0, wr: 0, wq: 0, in: 0, ar: 0, clientName: RD0003FF332965, serverEndpoint: Unspecified/theexplorers.redis.cache.windows.net:6379, keyHashSlot: 9835 (Please take a look at this article for some common client-side issues that can cause timeouts: http://stackexchange.github.io/StackExchange.Redis/Timeouts)
   at StackExchange.Redis.ConnectionMultiplexer.ExecuteSyncImpl[T](Message message, ResultProcessor`1 processor, ServerEndPoint server) in c:\code\StackExchange.Redis\StackExchange.Redis\StackExchange\Redis\ConnectionMultiplexer.cs:line 2120
   at StackExchange.Redis.RedisBase.ExecuteSync[T](Message message, ResultProcessor`1 processor, ServerEndPoint server) in c:\code\StackExchange.Redis\StackExchange.Redis\StackExchange\Redis\RedisBase.cs:line 81
   at StackExchange.Redis.RedisBase.CursorEnumerable`1.GetNextPageSync(IScanningCursor obj, Int64 cursor) in c:\code\StackExchange.Redis\StackExchange.Redis\StackExchange\Redis\RedisBase.cs:line 204
   at StackExchange.Redis.RedisBase.CursorEnumerable`1.CursorEnumerator.MoveNext() in c:\code\StackExchange.Redis\StackExchange.Redis\StackExchange\Redis\RedisBase.cs:line 273
   at System.Linq.Enumerable.SelectEnumerableIterator`2.ToList()
   at System.Linq.Enumerable.ToList[TSource](IEnumerable`1 source)
   at TheExplorers.Lib.TheExplorersIndexRedis.GetOrCreate(String key, Func`1 createFn) in C:\Users\Gilles Dassac\Source\Repos\TheExplorers\Lib\TheExplorersCache.cs:line 260
   at TheExplorers.Lib.DocumentDBObj`2.GetIdsFromIndex(Connector cnx, String indexName, String indexValue) in C:\Users\Gilles Dassac\Source\Repos\TheExplorers\Lib\DocumentDBObj.cs:line 163
   at TheExplorers.Lib.Model.Search.DoSearch(Connector cnx, SearchReq request, User u) in C:\Users\Gilles Dassac\Source\Repos\TheExplorers\Lib\Model\Search.cs:line 60
   at TheExplorersWeb.TheExplorersFilter.Documents_Related(TemplateScopeContext scope, String id) in C:\Users\Gilles Dassac\Source\Repos\TheExplorers\TheExplorersWeb\Filters\TheExplorersDocumentFilter.cs:line 141
   at lambda_method(Closure , Object , Object[] )
   at ServiceStack.Templates.PageResult.InvokeFilter(MethodInvoker invoker, TemplateFilter filter, Object[] args, String binding)