var redisSection = Configuration.GetSection("redis");
var conf = redisSection.GetValue<string>("Configuration");
var redis = ConnectionMultiplexer.Connect(conf);
services.AddDataProtection().PersistKeysToRedis(redis, "DataProtection-Keys");

System.Security.Cryptography.CryptographicException: An error occurred while trying to encrypt the provided data. Refer to the inner exception for more information. ---> 
System.TimeoutException: Timeout performing LRANGE DataProtection-Keys, inst: 1, queue: 15, qu: 0, qs: 15, qc: 0, wr: 0, wq: 0, in: 17361, ar: 0, clientName:  (Please take a look at this article for some common client-side issues that can cause timeouts: https://github.com/StackExchange/StackExchange.Redis/tree/master/Docs/Timeouts.md)
   at StackExchange.Redis.ConnectionMultiplexer.ExecuteSyncImpl[T](Message message, ResultProcessor`1 processor, ServerEndPoint server)
   at StackExchange.Redis.RedisBase.ExecuteSync[T](Message message, ResultProcessor`1 processor, ServerEndPoint server)
   at StackExchange.Redis.RedisDatabase.ListRange(RedisKey key, Int64 start, Int64 stop, CommandFlags flags)
   at Microsoft.AspNetCore.DataProtection.RedisXmlRepository.<GetAllElementsCore>d__4.MoveNext()
   at System.Collections.Generic.List`1..ctor(IEnumerable`1 collection)
   at System.Linq.Enumerable.ToList[TSource](IEnumerable`1 source)
   at Microsoft.AspNetCore.DataProtection.RedisXmlRepository.GetAllElements()