How to fix Error: Cannot find module 'package-name' in Node.js

What this error means

Placeholder meaning for Cannot find module from npm package. This error needs detailed documentation.

Typical symptoms

• Symptom 1
• Symptom 2
• Symptom 3

Common causes

1. Cause 1
2. Cause 2
3. Cause 3

How to fix "Error: Cannot find module 'package-name'"

Advanced notes

Frequently asked questions

What does "MODULE_NOT_FOUND" mean?

Placeholder meaning for Cannot find module from npm package. This error needs detailed documentation.

How do I fix "MODULE_NOT_FOUND"?

Occurs when Node.js cannot find an npm package that should be installed in node_modules, typically due to missing installation or corrupted node_modules.

What causes "MODULE_NOT_FOUND"?

Cause 1 Cause 2 Cause 3

Is the "MODULE_NOT_FOUND" error serious?

Yes. This is a high-severity error that usually blocks work until it is fixed, but the steps above resolve it.

Related errors

• Error: Cannot find module './module-name'

  Cannot find module with relative path

  MEDIUM

• Error: Cannot find module 'lodash' Require stack: - /app/index.js

  Cannot find module in Node.js

  HIGH

• Error: Cannot find module

  Cannot find module from project root

  HIGH

Official resources & further reading

• 📚Node.js Official Documentation
• 📖
  Node.js require() module loading and resolution algorithm(Official Docs)
• 📖
  npm registry - mysql2 package(Official Docs)
• 🐙
  Node.js require.resolve breaking change in v12 with module paths(GitHub)
• 🐙
  GitHub Community - MODULE_NOT_FOUND error with npm(GitHub)