Npm err! code z_data_error npm err! errno -3 npm err! zlib: incorrect data check

npm err! code z_data_error npm err! errno -3 npm err! zlib: incorrect data check

This error occurs when there is a problem with the data that is being processed by the zlib module in npm.

Possible causes:

• The downloaded data is corrupt or incomplete.
• The package you are trying to install is not compatible with your system.

Solutions:

1. Clear npm cache:

First, try clearing the npm cache by running the following command:

npm cache clean --force

2. Update npm:

Make sure that you have the latest version of npm installed. You can update npm by running the following command:

npm install -g npm

3. Retry the installation:

If the above steps don’t resolve the issue, try re-installing the package. Make sure that you have a stable internet connection.

npm install <package-name>

4. Check package compatibility:

Verify if the package you are trying to install is compatible with your system and version of npm. Check the package’s documentation or GitHub repository for any specific requirements.

5. Check network/firewall settings:

If you are behind a corporate or restricted network, there may be specific network or firewall settings that are preventing npm from accessing the required resources. Contact your network administrator to check if there are any restrictions in place.

6. Retry the installation with a different network:

If possible, try connecting to a different network or use a VPN to bypass any network restrictions or issues.

Example:

Let’s say you are trying to install the ‘example-package’ package and encountering the ‘zlib: incorrect data check’ error. You can try the following:

npm cache clean --force
npm install -g npm
npm install example-package

If the issue persists, check if there are any compatibility issues with the ‘example-package’ package and your system or npm version.