Software⏱️ 2 min read📅 2026-05-31

How to Fix: Failed to resolve: com.android.support:cardview-v7:26.0.0 android

Failed to resolve com.android.support:cardview-v7:26.0.0 android

Quick Answer: Try cleaning the project, invalidate cache and restart Android Studio.

The error 'Failed to resolve: com.android.support:cardview-v7:26.0.0 android' occurs when the Android Support Library version you're trying to use is outdated or incompatible with your project's build tools and SDK versions.

⚠️ Common Causes

  • Using an outdated or incompatible Android Support Library version.

🚀 How to Resolve This Issue

Method 1: Update Android Support Library

  1. Step 1: Open your project's build.gradle file and add the following line to the dependencies section:
 dependencies {    implementation 'com.android.support:cardview-v7:28.0.0'  }

Method 2: Use the AndroidX Version

  1. Step 1: Replace the CardView import with the following:
 import androidx.cardview.widget.CardView;  

Method 3: Clean and Rebuild Project

  1. Step 1: Run the following command in your terminal:
 ./gradlew clean and assemble

✨ Wrapping Up

By following these methods, you should be able to resolve the 'Failed to resolve: com.android.support:cardview-v7:26.0.0 android' error and successfully add RecyclerView to your project.

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