npm install not working any more

[bogdanripa]

pi@retropie:~/git/Bticino_smartthings $ npm install smartthings-node
npm WARN deprecated request@2.88.2: request has been deprecated, see https://git hub.com/request/request/issues/3142
npm ERR! Error: Method Not Allowed
npm ERR! at errorResponse (/usr/share/npm/lib/cache/add-named.js:260:10)
npm ERR! at /usr/share/npm/lib/cache/add-named.js:120:12
npm ERR! at saved (/usr/share/npm/node_modules/npm-registry-client/lib/get.j s:167:7)
npm ERR! at Object.oncomplete (fs.js:107:15)
npm ERR! If you need help, you may report this entire log,
npm ERR! including the npm and node versions, at:
npm ERR! http://github.com/npm/npm/issues

npm ERR! System Linux 4.9.35-v7+
npm ERR! command "/usr/bin/nodejs" "/usr/bin/npm" "install" "smartthings-node"
npm ERR! cwd /home/pi/git/Bticino_smartthings
npm ERR! node -v v0.10.29
npm ERR! npm -v 1.4.21
npm ERR! code E405
npm WARN deprecated request-promise@4.2.6: request-promise has been deprecated b ecause it extends the now deprecated request package, see https://github.com/req uest/request/issues/3142
npm ERR!
npm ERR! Additional logging details can be found in:
npm ERR! /home/pi/git/Bticino_smartthings/npm-debug.log
npm ERR! not ok code 0