How to Fix: Dependency Injection error: Unable to resolve service for type while attempting to activate, while class is registered
Resolve Dependency Injection error: Unable to resolve service for type while attempting to activate.
📋 Table of Contents
The error you're experiencing is due to a mismatch between the namespace of your repository and its implementation. In .NET Core, when using Dependency Injection, the namespace of the interface should match the namespace of its implementation.
🔍 Why This Happens
- [Cause]
🔧 Proven Troubleshooting Steps
Method 1: Registering the Repository in the Startup Class
- Step 1: In your
Startup.cs, add a method to register the repository.
Method 2: Resolving the Namespace Issue
- Step 1: Change the namespace of your repository interface to match the namespace of its implementation.
✨ Wrapping Up
By following these steps, you should be able to resolve the Dependency Injection error and successfully activate your controller.
❓ Frequently Asked Questions
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