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Failed at the node-sass@4.5.0 postinstall script, Failed at the node-sass, node-sass@4.5.0 postinstall script, Failed at the node-sass@4.5.0, Failed at the node-sass@4.5.0 postinstall

[Solved] Failed at the node-sass@4.5.0 postinstall script

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I am trying to npm install But somehow it is failing with the following error Failed at the node-sass@4.5.0 postinstall script in ReactJS. We are going to Learn about All Possible Solutions So Lets Get Start with This Article.

Contents
  1. How Failed at the node-sass@4.5.0 postinstall script Error Occurs ?
  2. How To Solve Failed at the node-sass@4.5.0 postinstall script Error ?
  3. Solution 1: Delete node_modules
  4. Solution 2: Install unsafe-perm node-sass
  5. Solution 3: reinstall sass
  6. Summary

How Failed at the node-sass@4.5.0 postinstall script Error Occurs ?

I am trying to npm install But somehow it is failing with the following error.

Failed at the node-sass@4.5.0 postinstall script.

So here I am writing all possible solutions that I have tried to resolve this error.

How To Solve Failed at the node-sass@4.5.0 postinstall script Error ?

  1. How To Solve Failed at the node-sass@4.5.0 postinstall script Error?

    To Solve Failed at the node-sass@4.5.0 postinstall script Error Here You need to install unsafe-perm node-sass. So first of all Just delete package-lock.json and node_modules. To do so just run this command: rm -rf package-lock.json node_modules Now, You need to clear the npm cache, Just run this command: npm cache clean –force It will forcly clear your cache. and then Just Install unsafe-perm node-sass with this command: npm i –unsafe-perm node-sass Now, your error must be solved.

  2. Failed at the node-sass@4.5.0 postinstall script

    To Solve Failed at the node-sass@4.5.0 postinstall script Error You Need to delete node_modules and package-lock.json and then try to install npm again. First of all Just Delete package-lock.json. Then Delete node_modules folder. Now, run npm install command to get al packages. Now, Your error must be solved.

Solution 1: Delete node_modules

You Need to delete node_modules and package-lock.json and then try to install npm again.

  1. First of all Just Delete package-lock.json.
  2. Then Delete node_modules folder.
  3. Now, run npm install command to get al packages.
  4. Now, Your error must be solved.

Solution 2: Install unsafe-perm node-sass

Here You need to install unsafe-perm node-sass. So first of all Just delete package-lock.json and node_modules. To do so just run this command.

rm -rf package-lock.json node_modules

Now, You need to clear the npm cache, Just run this command.

npm cache clean --force

It will forcly clear your cache. and then Just Install unsafe-perm node-sass with this command.

npm i --unsafe-perm node-sass

Now, your error must be solved.

Solution 3: reinstall sass

Just run this command.

npm install -g node-sass@4.5.0 --unsafe-perm=true --allow-root

Or Remove sass and then Run this command.

npm i node-sass

Now, your error must be solved. Thank You.

Summary

It’s all About this error. Hope We solved Your error. Comment below Your thoughts and your queries. Also, Comment below which solution worked for you?

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