Coding⏱️ 2 min read📅 2026-05-31

How to Fix: missing go.sum entry for module providing package <package_name>

Missing go.sum entry for module providing package github.com/gobuffalo/buffalo

Quick Answer: Run "go mod tidy" and then "go get" the required modules to resolve the issue.

📋 Table of Contents

  1. 💡 Why You Are Getting This Error
  2. ✅ Best Solutions to Fix It
  3. ✨ Wrapping Up

The error message 'missing go.sum entry for module providing package github.com/gobuffalo/buffalo' indicates that the Go module used by your Buffalo project is not properly configured.

💡 Why You Are Getting This Error

  • [Cause]

✅ Best Solutions to Fix It

Method 1: Update Your Go Modules

  1. Step 1: Run the command go mod tidy to update your go.sum file and ensure all dependencies are up-to-date.

Method 2: Add Missing Modules Manually

  1. Step 1: Open your go.mod file and add the missing modules, for example, github.com/gobuffalo/buffalo and github.com/gobuffalo/mw-csrf, using the command go get github.com/gobuffalo/buffalo and go get github.com/gobuffalo/mw-csrf.

✨ Wrapping Up

By following these steps, you should be able to resolve the 'missing go.sum entry' error and successfully run buffalo dev.

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