"Method not found: 'Void StackExchange.Redis.ConfigurationOptions.set_EndPoints(StackExchange.Redis.EndPointCollection)'."}
    ClassName: null
    Data: {System.Collections.ListDictionaryInternal}
    HResult: -2146233069
    HasBeenThrown: true
    HelpLink: null
    InnerException: null
    MemberName: null
    Message: "Method not found: 'Void StackExchange.Redis.ConfigurationOptions.set_EndPoints(StackExchange.Redis.EndPointCollection)'."
    SerializationStackTraceString: "   at CacheWrapper.CacheWrapper.BuildConfigurationOptions()\r\n   at CacheWrapper.CacheWrapper..ctor() in CacheWrapper.cs:line 11\r\n   at Program.<Main>$(String[] args) in Program.cs:line 3"
    SerializationWatsonBuckets: null
    Signature: null
    Source: "CacheWrapper"

<Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>
    <TargetFramework>netstandard2.0</TargetFramework>
    <LangVersion>latest</LangVersion>
  </PropertyGroup>

  <ItemGroup>
    <PackageReference Include="StackExchange.Redis" Version="2.7.10" />
  </ItemGroup>

</Project>

using StackExchange.Redis;

namespace CacheWrapper
{
    public class CacheWrapper
    {
        private readonly ConfigurationOptions _options;

        public CacheWrapper()
        {
            _options = BuildConfigurationOptions();
        }

        public IDatabase Connect()
        {
            var connectionMultiplexer = ConnectionMultiplexer.Connect(_options);
            return connectionMultiplexer.GetDatabase();
        }

        internal ConfigurationOptions BuildConfigurationOptions()
        {
            var endPoints = new EndPointCollection { { "127.0.0.1", 11111 } };

            return
                new ConfigurationOptions
                {
                    AbortOnConnectFail = false,
                    EndPoints = endPoints,
                    SyncTimeout = 30000
                };
        }
    }
}

<Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>
    <OutputType>Exe</OutputType>
    <TargetFramework>net8.0</TargetFramework>
    <ImplicitUsings>enable</ImplicitUsings>
    <Nullable>enable</Nullable>
  </PropertyGroup>

  <ItemGroup>
    <ProjectReference Include="..\CacheWrapper\CacheWrapper.csproj" />
  </ItemGroup>

</Project>

var cache = new CacheWrapper.CacheWrapper();