How to install newman?

I am running this command

npm install newman

i have npm version 6.10.3

i get the following results.

npm WARN deprecated har-validator@5.1.5: this library is no longer supported

npm ERR! code E404

npm ERR! 404 Not Found - GET - Not found

npm ERR! 404

npm ERR! 404 ‘@postman/tunnel-agent@^0.6.3’ is not in the npm registry.

npm ERR! 404 You should bug the author to publish it (or use the name yourself!)

npm ERR! 404 It was specified as a dependency of ‘postman-request’

npm ERR! 404

npm ERR! 404 Note that you can also install from a

npm ERR! 404 tarball, folder, http url, or git url.

npm ERR! A complete log of this run can be found in:

@rafaelg This is happening because of an ongoing incident in npm. Follow Newman’s GitHub thread for more updates.