npm install results in 401 Unauthorized

[Greg Rodgers]

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[ ] feature request
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Current behavior
$ npm install @swimlane/ngx-dnd
npm ERR! code E401
npm ERR! 401 Unauthorized: @swimlane/ngx-dnd@^4.0.2

Expected behavior
Authorized installation.

Reproduction of the problem
debug log:
0 info it worked if it ends with ok
1 verbose cli [ 'C:\Program Files\nodejs\node.exe',
1 verbose cli 'C:\Users\grodgers\AppData\Roaming\npm\node_modules\npm\bin\npm-cli.js',
1 verbose cli 'install',
1 verbose cli '@swimlane/ngx-dnd' ]
2 info using npm@6.0.0
3 info using node@v8.11.1
4 verbose npm-session 1137b286856a167b
5 silly install loadCurrentTree
6 silly install readLocalPackageData
7 http fetch GET 401 https://registry.npmjs.org/@swimlane%2fngx-dnd 128ms
8 silly fetchPackageMetaData error for @swimlane/ngx-dnd@^4.0.2 401 Unauthorized: @swimlane/ngx-dnd@^4.0.2
9 timing stage:rollbackFailedOptional Completed in 1ms
10 timing stage:runTopLevelLifecycles Completed in 2047ms
11 verbose stack Error: 401 Unauthorized: @swimlane/ngx-dnd@^4.0.2
11 verbose stack at fetch.then.res (C:\Users\grodgers\AppData\Roaming\npm\node_modules\npm\node_modules\pacote\lib\fetchers\registry\fetch.js:42:19)
11 verbose stack at tryCatcher (C:\Users\grodgers\AppData\Roaming\npm\node_modules\npm\node_modules\bluebird\js\release\util.js:16:23)
11 verbose stack at Promise._settlePromiseFromHandler (C:\Users\grodgers\AppData\Roaming\npm\node_modules\npm\node_modules\bluebird\js\release\promise.js:512:31)
11 verbose stack at Promise._settlePromise (C:\Users\grodgers\AppData\Roaming\npm\node_modules\npm\node_modules\bluebird\js\release\promise.js:569:18)
11 verbose stack at Promise._settlePromise0 (C:\Users\grodgers\AppData\Roaming\npm\node_modules\npm\node_modules\bluebird\js\release\promise.js:614:10)
11 verbose stack at Promise._settlePromises (C:\Users\grodgers\AppData\Roaming\npm\node_modules\npm\node_modules\bluebird\js\release\promise.js:693:18)
11 verbose stack at Async._drainQueue (C:\Users\grodgers\AppData\Roaming\npm\node_modules\npm\node_modules\bluebird\js\release\async.js:133:16)
11 verbose stack at Async._drainQueues (C:\Users\grodgers\AppData\Roaming\npm\node_modules\npm\node_modules\bluebird\js\release\async.js:143:10)
11 verbose stack at Immediate.Async.drainQueues (C:\Users\grodgers\AppData\Roaming\npm\node_modules\npm\node_modules\bluebird\js\release\async.js:17:14)
11 verbose stack at runCallback (timers.js:794:20)
11 verbose stack at tryOnImmediate (timers.js:752:5)
11 verbose stack at processImmediate [as _immediateCallback] (timers.js:729:5)
12 verbose cwd D:\projects\blademodules\ang5\git\blade
13 verbose Windows_NT 10.0.17134
14 verbose argv "C:\Program Files\nodejs\node.exe" "C:\Users\grodgers\AppData\Roaming\npm\node_modules\npm\bin\npm-cli.js" "install" "@swimlane/ngx-dnd"
15 verbose node v8.11.1
16 verbose npm v6.0.0
17 error code E401
18 error 401 Unauthorized: @swimlane/ngx-dnd@^4.0.2
19 verbose exit [ 1, true ]

[Greg Rodgers]

I fixed this issue by fetching a new token from registry.npmjs.org. Not sure why @swimlane was rejecting the previous one. I was able to install other public packages with the older token.