npm install --save words-to-numbers
npm WARN deprecated bignumber.js@6.0.0: Custom ALPHABET bug fixed in v7.0.2
npm WARN deprecated boom@2.10.1: This version is no longer maintained. Please upgrade to the latest version.
npm WARN deprecated bugsnag@2.4.3: All projects should upgrade to our universal JS notifier: "@bugsnag/js". See https://github.com/bugsnag/bugsnag-js/blob/master/UPGRADING.md for more details.
npm WARN deprecated cryptiles@2.0.5: This version is no longer maintained. Please upgrade to the latest version.
npm ERR! code ETARGET
npm ERR! notarget No matching version found for flatmap-stream@0.1.1
npm ERR! notarget In most cases you or one of your dependencies are requesting
npm ERR! notarget a package version that doesn't exist.
npm ERR! A complete log of this run can be found in:
npm ERR! /Users/h/.npm/_logs/2019-01-07T15_38_50_829Z-debug.log
getting an error when installing the package: