MongoNetworkError: connect ECONNREFUSED 127.0.0.1:27017 SOLVED | MongoDB Error Fix Mongosh Tutorial

Описание: In this video, we’ll fix one of the most common MongoDB errors:
MongoNetworkError: connect ECONNREFUSED 127.0.0.1:27017 in Mongosh / Node.js / MongoDB Compass.

If you’re getting this error while connecting MongoDB to your Node.js or MERN project, don’t worry — this video will guide you step by step on how to solve it permanently.
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🔍 What you’ll learn:

Why MongoNetworkError occurs in MongoDB

How to fix ECONNREFUSED 127.0.0.1:27017

How to start MongoDB service properly

How to connect MongoDB with Mongosh and Node.js

Common mistakes in MongoDB connection URI

Testing connection after fixing

💡 Perfect for beginners using MongoDB, Node.js, Express.js, and MERN Stack developers.

📌 Commands Used in Video:

mongod
mongosh
sudo service mongod start
sudo systemctl start mongod

👨‍💻 Topics Covered:
MongoNetworkError fix, MongoDB connection refused, Mongosh error, Node.js MongoDB connection, MongoDB localhost issue.