Software⏱️ 2 min read📅 2026-05-30

How to Fix: ASP.NET Core DI error: Unable to resolve service for type StackExchange.Redis.IDatabase

Check the StackExchange.Redis connection string and ensure it's correctly configured in your application.

Quick Answer: Verify that the Redis connection string is properly set up, including the correct host, port, and database number.

To resolve the ASP.NET Core Dependency Injection error for StackExchange.Redis, you need to ensure that the correct version of StackExchange.Redis is installed in your project. Open the NuGet Package Manager and update the StackExchange.Redis package to a version that matches or is higher than 2.4.0.

🚀 How to Update StackExchange.Redis Version

  • Open the NuGet Package Manager in your ASP.NET Core project.

Step 1: Update StackExchange.Redis Version

  1. Search for the StackExchange.Redis package in the NuGet Package Manager.

Step 2: Select a Higher Version

  1. Select a version that matches or is higher than 2.4.0.

💡 Conclusion

By following these steps, you should be able to resolve the ASP.NET Core Dependency Injection error for StackExchange.Redis and successfully start your application.

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