Getting 404 when attempting to publish new package to NPM

Solution 1:

You need to have registered "supericium" (npm adduser) as a username at the registry and be logged in (npm login) to publish under that scope.

• https://docs.npmjs.com/getting-started/publishing-npm-packages
• https://docs.npmjs.com/getting-started/scoped-packages

Solution 2:

It's solved by npm login in my case, the error message is misleading

Solution 3:

Came across this same error, and my issue was that the package was somehow set to "Read" access only. So I have to go to the NPM and update the package to "Read/Write" access:

1.

2.

Solution 4:

You could also get this error when you change your password to NPM but you do not logout/login via your CLI. Using npm logout and then npm login worked for me.